Articles tagged with Homicide
A study from the Johns Hopkins Bloomberg School of Public Health found that states adopting handgun licensing laws are associated with a 14% reduction in firearm homicides in large, urban counties. In contrast, states with comprehensive background check-only laws see a 16% increase in firearm homicides.
Researchers analyzed data on intimate partner homicide in North Carolina between 2004-2013. They found that guns were the primary weapon in 7 out of 10 cases, leading to an average of 50% more deaths compared to similar crimes committed with other weapons.
A randomized trial in Norway found that sigmoidoscopy screening reduced CRC incidence and mortality in men, but had little or no effect in women. Current guidelines recommending flexible sigmoidoscopy screening for women may need to be reconsidered. The effectiveness of screening in reducing colon cancer risk for women remains uncertain.
A new study from McGill University found that southern US states with high gun ownership rates have the highest rates of white firearm suicide, while Midwestern states have the highest rates of black firearm homicide. The research suggests that different factors influence rates of firearm homicide for black and white men across states.
A recent spike in homicide rates across the nation doesn't tell the whole story. According to a new UT Dallas study, long-term factors like segregation and poverty play a more significant role in increases than short-term fluctuations. The study found that most cities' homicide rates have remained relatively stable over time.
A groundbreaking national study by Michigan State University researchers found that state laws restricting gun ownership among domestic abusers and others with violent histories significantly reduce intimate partner homicides. Laws covering dating partners, emergency restraining orders, permit-to-purchase requirements, and firearms rel...
A new study published in the American Journal of Public Health found that permissive concealed-carry laws are associated with significantly higher rates of handgun-related homicide. The study suggests that current trends towards more lenient gun laws are inconsistent with promoting public safety.
A new study by Indiana University found that homicide is the largest contributor to potential years of life lost among black Americans. The study revealed significant disparities in mortality rates between black and white Americans for all causes of death.
A study of Dutch children who lost a parent to intimate partner homicide found that two-thirds had experienced violence at home before the incident. The children were often not previously known to mental health and social services, highlighting a need for better support.
A new study found that stronger alcohol policies, including taxes and sales restrictions, can reduce the likelihood of alcohol involvement among homicide victims. This policy change resulted in a 1% reduction in likelihood of alcohol involvement for every 1% increase in policy restrictiveness.
Professor Matthias Scherer and his team at TUM discovered new facts about Gumbel's life, including his statistical analyzes of court proceedings and newspaper articles. The researchers found that 326 out of 354 political murders by right-wing factions went unpunished, highlighting Gumbel's pioneering work in modern data journalism.
A new model suggests that police should use confrontational tactics in areas with high gang violence to deter crime, while avoiding them in areas with low community trust. The model also highlights vast racial disparities in police stops and arrests.
A comprehensive review of national homicide data from 1976-2015 reveals important gender differences and trends among homicide victims and offenders. Intimate partner homicide trends show a significant reduction in male victimization, linked to factors like reduced stigma and increased social interventions.
A new study reveals that senior police investigators experience different cognitive and emotional stressors when investigating child homicide compared to adult homicide. The research found that a significant period of reflection is needed after the investigation has ended to realize the true extent of the effects on investigators.
A recent study found that group meditation using the Transcendental Meditation program significantly reduced urban murder rates in large US cities, with an estimated 4,136 murders averted between 2007-2010. The reductions were consistent with the hypothesis that a sufficiently large group practice creates a positive effect on society.
A new Indiana University study found that adding more black police officers does not reduce police-involved homicides of black citizens. In fact, it may even increase the number of such shootings until a critical mass of 35-40% is reached.
A recent study by Northwestern University researcher Linda Teplin found alarming premature mortality rates among delinquent youth, with 111 deaths recorded 16 years after detention. The study revealed significant risk factors in adolescence, including drug dealing and gang membership, which increased the likelihood of later mortality.
A new study found that 12% of offenders exhibited homicidal ideation, responsible for most severe crimes like murder and assault. Identifying these chronic offenders can help protect the public and inform policy implications for criminal justice and sentencing reform.
The latest collection of articles in JAMA Internal Medicine explores firearm violence in urban areas, with studies focusing on adolescent firearm homicides and social contagion through networks. The research aims to reduce the disproportionate impact of firearm violence on minority populations.
A narrative review of 34 studies found that stronger firearm laws, especially those with background checks and permit requirements, are associated with decreased firearm homicide rates. However, more research is needed to fully understand the impact of these laws.
A new study linked Florida's 'Stand Your Ground' self-defense law to a 24% increase in homicide rates and 31% rise in firearm-related injuries from 2005-2014. The research suggests the law's extension of lethal force rights in public led to increased violence, particularly among young adults and white populations.
The JAMA Internal Medicine theme series focuses on firearm violence, publishing research and opinion articles that highlight the impact of laws and policies. The studies examine trends in gun violence, the effectiveness of background checks, and the immunity of the firearm industry to tort litigation.
A study by Columbia University's Mailman School found that 71% of New York State voters supported indicting police officers involved in the 2014 Eric Garner arrest after watching the video. This increase in support was attributed to the physical force used on Garner being a key factor in respondents' opinions.
A new study using NVDRS data reveals 21% of law enforcement officers were killed during ambushes, with 90% homicides committed with firearms. The study also found a disproportionate number of black victims were unarmed, and fatality rates among military veterans/active duty service members were 1.4 times greater than civilians.
Journalists face increasing threats globally, with physical violence, kidnapping, and murder being used to suppress news. Citizen journalists in Syria are under immense pressure to continue reporting despite the risks.
A new study from the University of Liverpool found that taking notes during trials enhances jurors' memory of trial evidence. Jurors who were allowed to review their notes had superior memory recall compared to those who didn't.
A Swedish study examines homicide trends over time in Sweden, finding that female perpetrators are more likely to target children and use asphyxia, while male perpetrators tend to use knives. The research also highlights differences in classification of offenses and mental disorder assessments between genders.
A new study by Michigan State University examines how successful US police departments clear more homicides. Departments that achieve this goal work closely with the community, adopt modern investigative tools, and employ a team approach to investigations.
In a study, MS patients showed more severe moral judgments than average, even in neutral conditions, attributing negative emotions to external causes. This 'externally oriented thinking' helps them minimize damage but also leads to an inability to reflect on emotions and identify real causes of their negative emotional state.
Research suggests that child homicide is responsible for approximately 1% of all neonatal deaths in South Africa. The majority of these deaths occur among infants aged 0-6 days, with abandonment being the most common method of homicide.
Exposure to violence during pregnancy may increase the risk of prematurity and low birthweight. A recent study by Queen Mary University of London and the University of Leicester found that mothers exposed to homicides had newborns with lower birthweights and higher rates of prematurity, particularly in the first trimester.
A new study suggests that large groups practicing the advanced TM-Sidhi program of Transcendental Meditation are associated with significant reductions in U.S. homicide and urban violent crime rates. The total drop in the homicide rate was 21.2% over a four-year period, resulting in an estimated 8,157 homicides averted.
A new study reveals that minority groups, particularly blacks and Hispanics, experienced significant declines in homicide victimization rates from 1990-2010. The drops were more pronounced for these groups than for whites, with black-white and Hispanic-black gaps narrowing by 40% and 55%, respectively.
A new UT Dallas study found that teen driving curfews may prevent crimes. Arrests among teens ages 16-17 fell by as much as 6 percent in states with laws restricting nighttime driving hours, according to the study.
A recent study from Harvard T.H. Chan School of Public Health found that official counts of police homicides are significantly undercounted, with the U.S. Centers for Disease Control and Prevention's National Violent Death Reporting System (NVDRS) providing more accurate data compared to two other national systems.
Researchers found that neglected neighborhoods with poor street lighting, vacant lots, and fewer parks had higher rates of teen homicides. Modifying these features through low-cost improvements may foster community interaction and reduce youth violence.
Research found that neighborhood features such as street lighting, parks, and public transportation are associated with lower odds of adolescent homicide. Maintained vacant lots also showed promise in reducing youth violence.
A new study published in the Journal of Interpersonal Violence found a significant relationship between firearm crime and an increase in concealed-carry gun permits. The research examined county-level data from Florida, which issued over 1.6 million valid concealed-carry permits as of November 2015.
A new UT Dallas study suggests that most NFL arrests are not for violent crimes, but rather minor offenses. The majority of players involved in violent incidents have only one arrest during the studied period, highlighting a small fraction of repeat offenders.
A new study by Boston University School of Public Health researchers found a substantial association between state-level firearm ownership rates and killings of women by guns. State gun ownership rates explain 40 percent of the variation in women's homicide victimization rates, compared to just 1.5 percent for men.
A study in Health Affairs examines Mexico's life expectancy trends between 2000 and 2010, finding that homicide rates in the second half of the decade caused male life expectancy to stagnate. The authors suggest that approaches like epidemiological surveillance can strengthen policies to reduce violence.
A new study from UCLA Health Sciences reveals that Mexico's homicide rate has taken a devastating toll on men's life expectancy, with life expectancy among men ages 15-50 falling by 0.6 percent between 2005 and 2010. The murder rate in Central America and Mexico more than doubled during the same period, leading to increased mortality r...
A new study examines over 50 years of filicide cases in Canada, identifying key differences between mothers and fathers. The research highlights the need for better intervention and social supports to prevent child homicide.
New research suggests that jurors may support an insanity defense if they believe a defendant has a genetic explanation for their actions, but also view them as a persistent threat. The study found that participants were more likely to support a diminished capacity defense and believed the defendant had less control over their actions.
Researchers identified a similar profile among murderers of intimate partners and family members, including severe mental illness and few previous convictions. Early intervention is crucial to prevent these murders, which are often driven by jealousy or revenge, experts warn.
A Baylor University study of 146 countries found that greater gender equality in employment corresponds with higher overall homicide rates. The research suggests that cultural measures of equality, such as respect for women's rights, are tied to lower homicide rates.
A Michigan State University study found that gang-related homicides spread in a systematic pattern, clustering in vulnerable areas like Newark, New Jersey. The researchers' analysis could help predict future hotspots of violent crime, informing prevention efforts and targeting resources to communities at risk.
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.
Despite decreases in homicide and assault rates, the US experiences over 16,000 homicides and 1.6 million nonfatal assaults annually; effective prevention strategies include parent and family-focused programs and early childhood education.
A new study found that Connecticut's permit-to-purchase handgun law, which requires background checks and safety training, led to a 40% drop in firearm-related homicide rates. The law also raised the purchasing age to 21 and restricted sales to licensed dealers.
A Finnish-Swedish study found that certain psychotropic drugs, including painkillers and benzodiazepines, are associated with an increased risk of committing a homicide. The study analyzed prescription drug use among 959 persons convicted of a homicide between 2003 and 2011.
A nearly complete skull from the Sima de los Huesos cave site in northern Spain shows two penetrating lesions that may indicate an act of lethal interpersonal aggression around 430,000 years ago. The injuries are unlikely to be caused by a fall and suggest early evidence of funerary behavior.
The article examines the link between mass murder and mental illness among perpetrators, who are predominantly men. Dr. Michael Stone discusses how a paranoid personality disorder contributes to this phenomenon and highlights the role of semiautomatic weapons in increasing random mass shootings in the US.
A new statistical analysis reveals that the Mexican government's war against drugs increased the average murder rate in regions subjected to military-style interventions. The study found an average increase of nearly 11 homicides per 100,000 inhabitants across 18 affected regions, with some experiencing a significant reduction and othe...
A pilot study in six primary schools in Panama City found a marked improvement in children's behavior after parents received a parenting intervention. The intervention, based on the Triple P method, addressed issues such as encouraging good behavior and reasons for disobedience, resulting in improved parent-child relationships.
A new report by the University of Manchester found that inadequate staffing and protocols contribute to suicidal deaths among mentally ill patients under observation. The study suggests that more experienced staff and improved observational practices are needed to reduce such incidents.
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 recent study published in SAGE Open suggests that poverty rates are a more significant factor than age in determining high rates of teen crime. The study analyzed over 54,000 homicide deaths in California and found that when teenagers' poverty levels are low, they have similar murder rates to older adults.
Research by the University of Manchester's National Confidential Inquiry into Suicide and Homicide by People with Mental Illness found that high staff turnover and complaints were associated with higher patient suicide rates. The study suggests that mental health services should closely monitor these factors to ensure patient safety.
A study of 198,247 opioid users in England found that they were six times more likely to die prematurely than the general population. The risk of death increased with age, with older users facing a staggering increase in homicide rates.