Articles tagged with Police
A UCLA-led team developed a mathematical model to predict crime hotspots, which was tested in Los Angeles and Kent, England. The model accurately predicted crime locations more often than human analysts, leading to a significant reduction in crime rates in Los Angeles, with potential annual savings of $9 million.
A new study by Duke University researchers found that 60% of criminals obtain guns through purchase or trade with family and acquaintances. The study also identified straw purchasers and gun traffickers as key sources of crime guns in Chicago.
A new study found that black students and white students with minority teachers have more positive attitudes towards school discipline. Increasing diversity in teachers can enhance perceptions of fairness, supporting a recommendation for schools to hire teachers that match their enrollment demographic.
A new RAND Corporation study found that police officers face a higher risk of being injured in crashes when they are riding motorcycles, driving solo, or not wearing seatbelts. The study also highlights the need for law enforcement agencies to reduce traffic collisions involving officers and prevent officer injuries.
A Dutch study found that trained detectives are superior observers than ordinary civilians, reporting more details and information about a drug deal. This skill advantage likely stems from specialized training, leading to more reliable police reports in legal cases.
A substantial proportion of NHS hospital staff, including those in maternity services, encounter patients who have been trafficked, according to research published in BMJ Open. The study found that staff across various specialties lack knowledge on how best to respond to victims and feel inadequately prepared to provide appropriate care.
A study by University of Toronto researchers found that high levels of emotional exhaustion due to workplace anxiety can directly impact job performance. The quality of relationships between employees, supervisors, and co-workers plays a crucial role in mitigating the negative effects of workplace anxiety.
A recent study suggests that victims of sexual assault who were intoxicated during the crime can still accurately report information when interviewed by police. The research challenges the misconception that intoxicated victims are unreliable and may provide less accurate testimony due to alcohol impairment.
A new RAND Corporation study suggests that internet-based technologies can improve the criminal justice system by developing a common criminal history record and improving language translation tools. However, issues related to civil rights, privacy rights, and cybersecurity must be addressed before these improvements can be fully reali...
A new study found that police officers serving in states with high private gun ownership are more than three times more likely to be killed on the job. States with higher gun ownership rates had a stronger relationship between public gun exposure and officer homicide rates.
A new statistical model unveiled at the Joint Statistical Meetings in Seattle helps police analysts quickly identify crime series and apprehend suspects. The model uses machine learning algorithms to analyze crime data and predict the likely location of next events in a series.
A new national survey found nearly three-quarters of black respondents consider violence against civilians by police as extremely or very serious, while less than 20% of whites share the same view. The poll also finds agreement across racial groups on many causes of police violence and potential solutions.
A new computer program called Sketch-a-Net can correctly identify the subject of sketches up to 74.9% of the time, outperforming human accuracy of 73.1%. The program has potential applications in police forensics and image retrieval, leveraging touchscreen technology.
A new study led by Duke Medicine shows that bystander-initiated CPR substantially increased survival from cardiac arrest. The early application of CPR was associated with improved patient survival compared to situations where patients waited for EMS-initiated CPR and defibrillation.
A new study finds that arrest rates for women have surged, while domestic abuse laws have led to more women being charged for defending themselves. The authors argue that the justice system is 'chipping away' at women's rights and need to be treated seriously.
New research finds that equipping law enforcement officers with naloxone does not raise their risk of legal liability. The study concludes that officers should be authorized to administer naloxone to reduce opioid-related deaths and increase overdose rescue times.
A new study found that interpersonal conflicts, such as domestic violence and landlord disputes, are stronger predictors of community crime than public disorder. The research analyzed census data and 911 dispatches, revealing a link between private conflict and increased social disorder, crime, and physical violence.
ER physicians emphasize the importance of developing strategies to optimize communications between police and ED workers due to differing perspectives on patient privacy and investigation needs. They suggest attempting to obtain patient consent before disclosing information and using limited disclosure when necessary.
Research by Cancer Research UK has identified a link between high estrogen levels and an increased risk of male breast cancer. Men with the highest levels of oestrogen were two and a half times more likely to develop breast cancer.
A survey of Massachusetts police chiefs found that 90% favor keeping discretion in issuing concealed carry permits, citing the need for local knowledge to ensure public safety. Police chiefs reported rare discretionary denials, often due to violent behavior or mental health issues.
Researchers call for police to use electronic tablets to gather bicycle-specific data, enabling safer environments and increased cycling. Automatic uploads of data could guide building of safer bike lanes.
A recent study found that mandatory arrest policies may increase law enforcement notification of intimate partner violence but also deter women from reporting due to fear of retaliation and mistaken arrests. The researchers suggest that variations in experiences and attitudes toward police should be considered in policy decisions.
A study by North Carolina State University found that depictions of black men and women as criminals or suspects in TV news programs led to lower support for police among non-white viewers. Conversely, representations of white suspects had little impact on public opinion.
Research by Queensland University of Technology highlights the difficulties faced by police during death investigations, including emotional re-traumatization of bereaved families. Junior officers are often tasked with gathering evidence while comforting family members, leading to concerns about their preparation and cultural competence.
A new book reveals that nearly a quarter of the global population, 1.6 billion people, are compelled to pay bribes for everyday public services. The surveys conducted across 119 countries highlight differences in bribery rates between countries, public services, and individuals.
A University of Iowa expert will testify before the Presidential Task Force on 21st century policing, sharing her research on improving police officer health and wellness. Her pilot intervention program has shown promise in reducing stress-related disability, improving officer retention, and increasing job satisfaction.
A study from the University at Buffalo School of Management analyzed surveys and interviews with Mumbai Police officers involved in the response to terrorist attacks. The researchers found that first responders who received timely information access made better decisions, while those without proper training were less effective. To impr...
Research from Oregon State University finds that identifying the population of people with mental illness who have frequent contact with police can help allocate limited resources. The study suggests using mental health courts and maximizing existing systems to reduce police interaction with the mentally ill.
A new study found college-educated police officers are dissatisfied with their jobs, have negative views of their supervisors, and don't favor community policing. However, the researchers suggest that a college education may actually lead to less force being used on citizens, making police departments more legitimate and trustworthy.
The study found that civilians offer numerous benefits to police departments, including cost savings, specialized skills, and improved community relations. However, it also raises concerns about job security, officer discretion, and operational disruption.
A study by Sam Houston State University's Crime Victims' Institute found that college students are at higher risk for stalking than the general public. Only one-quarter of college victims reported stalking incidents to police, compared to 32 percent of the general population.
Researchers recommend increasing documentation of racial disparities in policing and trial outcomes to prevent inequality. They also suggest implementing bias training and promoting institutional diversity to reduce racial biases in legal decision-making.
A new study found that resilience, satisfaction with life, and a grateful disposition may protect police officers from post-traumatic stress disorder (PTSD) symptoms. The research, conducted in the New Orleans area during and after Hurricane Katrina, suggested that these protective qualities can mitigate PTSD symptoms even years later.
The Rialto experiment showed that evidence capture is just one output of body-worn video, and the technology is most effective at preventing escalation during police-public interactions. The 'preventative treatment' of body-worn-video relies on the combination of the camera plus cognition of surveillance, causing individuals to modify ...
A UK study has found that some popular breathalyzers may not accurately detect alcohol levels, potentially putting drivers at risk. The study's findings suggest that even devices with high sensitivity rates may still provide false reassurance about a person's safety to drive.
A new study found that American states with higher levels of law enforcement efforts, such as traffic stops and DUI arrests, experienced lower rates of drinking and driving. The study examined data from the National Roadside Survey and found a significant association between these measures and impaired driving prevalence.
A study conducted by Sam Houston State University and the Houston Police Department found that no single method of eyewitness identification is more reliable than others. The experiment tested four different methods, including sequential and simultaneous presentations, and revealed surprising consistency in results.
A study by Julian Hargreaves from Cambridge's Centre of Islamic Studies found that British Muslim communities may not be as victimized by violent crime or dissatisfied with the police as widely believed. Positive attitudes towards the police were also found, with 61.2% of respondents rating their local police as good or excellent.
A new study finds that police officers are at a significantly increased risk of sudden cardiac death during stressful situations, such as suspect restraints and chases. The researchers also found that physical training activities were associated with a 20-25 fold higher SCD risk than routine law enforcement work.
A study by Harvard Medical School found that police officers are at increased risk of sudden cardiac death when performing physically demanding and stressful duties. The research analyzed over 4,500 US police officer deaths and found a significant association between these tasks and cardiovascular deaths.
The TREDS program trains doctors and law enforcement officers to assess older drivers' abilities and identify warning signs of impaired driving. Researchers aim to prolong seniors' safe driving time by educating people about aging effects on driving skills.
A study by Sam Houston State University's Crime Victims' Institute found that Texas campus police often fail to respond effectively to stalking cases due to victim fears and lack of policies. The report calls for improved strategies and partnerships between law enforcement and colleges to better support victims.
A Danish study found that women aged 15-24 years old were more likely to be sexually assaulted, while those who consumed over 5 units of alcohol were at risk of being attacked by a stranger. The study highlights the need for awareness and education among healthcare professionals, police, and the general public to prevent sexual assault.
The National Academies of Sciences, Engineering, and Medicine recommend best practices for law enforcement agencies and courts to improve the accuracy of eyewitness identifications. Research has shown that factors such as dim lighting, brief viewing times, and biases can influence people's perceptions, leading to mistaken identifications.
Global homicide rates have been declining since the mid-1990s, with an average drop of 40% in 15 years. Effective policing strategies, rehabilitation methods, and societal attitude shifts are key to reducing violence. Experts agree that global rates of violence can be halved by 2040 if the right policies are implemented.
A Sam Houston State University study examines the use of Geographic Information Systems (GIS) in policing, identifying key uses and limitations. The review found that while GIS is widely used for crime mapping and profiling, there is a lack of independent evaluations on its effectiveness in curbing crime.
A recent WSU study found that participants were more likely to feel threatened by black people and take longer to shoot them than white or Hispanic suspects. The findings contradict public perception and previous studies, which suggest police are more willing to shoot black suspects.
A study by UCLA social scientists found that men who march in unison with others perceive a potential foe as smaller and less intimidating, leading to increased feelings of power and aggression. The researchers theorize that this phenomenon may be an evolutionary adaptation that favors individuals moving in coordination with groups.
A new electronic monitoring system is being implemented in England and Wales, combining GPS tracking and radio frequency technology. This system aims to improve the reliability and credibility of offender management, with a focus on reducing recidivism rates.
A new Israeli study found that crime dropped after transferring authority over jails from police to the Prison Authority, leading to more arrests and longer detention periods. The study suggests that similar reforms in California may result in an increase in crime rates.
A recent study by Hayley Cleary found that few juvenile suspects are aware of their constitutional rights during interrogations, with parents largely absent and lawyers rarely present. This raises concerns about due process and the vulnerability of adolescents to coercive interrogation tactics.
Researchers at Drexel University and Temple University found that the introduction of SugarHouse Casino had no significant impact on violent street felonies, vehicle crime, residential burglary, or drug crimes in the immediate neighborhood. Crime rates were largely unaffected, with some displacement to surrounding areas observed.
A new national study examines campus police/security responses to serious, underage, and less-serious alcohol incidents on and off college campuses. The study found that campus security or law enforcement officials rarely issue citations for alcohol-law violations, instead referring students to discipline or sanctions from other univer...
Research reveals the sequential expression of these factors after fluid percussion injury, suggesting a mechanism underlying hippocampal neuronal injury after TBI. The study provides new insights into the occurrence and development of hippocampal neuronal injury.
A study by BU researchers found that people arrested by police were more likely to share needles and overdose, increasing HIV transmission and mortality. The study suggests that policing practices contribute to the HIV risk environment and recommends prevention programs and policy changes to address this issue.
A new RAND Corporation report highlights the importance of license plate readers in aiding police investigations, while also addressing concerns about staff, compatibility, and privacy. The technology has the potential to save investigative time and increase safety, but law enforcement agencies must address these issues before it can r...
Researchers adapt mathematical tool for geographic profiling to target infectious disease breeding sites, reducing search areas from 300km to just 10.7km. The new model has the potential to identify sources of TB, cholera, and Legionnaires' disease, offering a promising solution for public health control.
A Michigan State University study finds that private security guards lack formal training, making them unprepared to handle problematic individuals and altercations. The $7 billion industry demands more stringent standards and requirements.
A new study suggests that Tanzanian communities are rejecting the traditional practice of rewarding lion hunters for killing non-threatening lions, which could help conserve endangered species.
A nationwide study found that parents or caregivers were physically injured in over a third of domestic violence cases, yet only 2% of offenders faced jail time. Children experienced fear, anxiety, and trauma more often than physical harm.