Articles tagged with Homicide
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New technologies are solving cold cases using DNA sequencing, robotics, and automation. Forensic genomics has made significant progress in recent years, enabling the solution of an unprecedented number of cold cases, including homicides and other violent crimes.
Stanford researchers found that local news media in Chicago give less coverage to Black and Hispanic victims than white victims, even when controlling for neighborhood demographics. The study revealed disparities in word count and complexity of personhood, highlighting the need for more nuanced reporting.
A new study found that homicides near schools decrease math test scores by 5% and attendance by 1%, with a similar effect to reducing teacher quality. Boys are more affected by violence than girls, leading to lower aspirations and attitudes towards education.
A study published in the American Journal of Preventive Medicine found that weaker gun laws in neighboring states are associated with increased gun deaths in adjoining states. The researchers analyzed 578,022 firearm deaths over a 17-year period and found that stronger state gun policies were linked to decreased firearm deaths.
A new study maps changes in homicide rates across Brazil from 2000 to 2014, showing success in major urban areas but an explosion of homicides in northeastern regions. The research highlights the need for policies addressing spatial spillover and poverty rates as violence appears to move to neighboring areas.
A new study by UC Davis Health finds that gun owners and those living with gun owners are less worried about firearm injuries than non-gun owners. The researchers suggest that effective communications strategies can improve firearm safety in the same way as public health messaging has reduced disease and injury.
Researchers at Johns Hopkins Bloomberg School of Public Health found that states with handgun purchaser licensing laws had lower firearm homicide and suicide rates. Connecticut's law, enacted in 1995, was associated with a 28% decrease in firearm homicides and a 33% decrease in firearm suicides.
A new study finds that higher levels of gun ownership increase the likelihood of mass shootings, while permissive concealed carry policies significantly increase firearms homicides. The researcher proposes a two-pronged approach to combat both types of gun violence.
A RAND Corporation study found that states with the most-restrictive combination of common policies associated with a 11% reduction in firearm deaths. Child access prevention laws were found to demonstrate the strongest association with subsequent changes in firearms death rates.
A recent study by Johns Hopkins Medicine found a strong correlation between higher reading proficiency among third-grade students and lower homicide rates in Baltimore neighborhoods. The researchers discovered that for every 2% increase in reading proficiency, there was one fewer homicide per 100,000 people annually.
The RAND Corporation's latest study found that child-access prevention laws reduce self-inflicted fatal and nonfatal firearm injuries among young people. Stand-your-ground laws are associated with increases in firearm homicides, while waiting periods may reduce firearm suicides.
A study of 647 firearm deaths in homes in King County, Washington from 2011-2018 found that personal protection was cited as a reason for owning a firearm. The researchers discovered that firearm deaths were more likely to be suicide, homicide or unintentional rather than self-defense
A study suggests that reducing alcohol outlet density in Baltimore City could prevent violent crimes by lowering the homicide rate. The researchers analyzed three main policy changes and found that closing liquor stores in residential areas would eliminate 22 homicides a year, saving $27.5 million.
A recent study published in JAMA Pediatrics found that pregnant and postpartum women in Louisiana are at a higher risk of experiencing a homicide. The research team analyzed vital records data from 2016-17, revealing an estimated rate of 12.9 per 100,000 compared to other causes of maternal death.
The analysis shows an increase in female homicide victims starting in the 1960s, associated with the evolution of women's role and status in society. Female homicide mortality does not follow a steady line over the century, with an upward trend linked to changes in women's daily routines.
A recent study examines the causes of death among pregnant and postpartum women in Louisiana, revealing a disturbing trend. Homicide was found to be a leading cause of death for these women, highlighting a pressing need for increased support and resources to address this critical public health issue.
A study by Tulane University found that homicide was a leading cause of death among pregnant and postpartum women in Louisiana. The researchers estimated that for every 100,000 pregnant or postpartum women, there were 12.9 homicide deaths, outnumbering deaths from any single obstetric cause.
The prevalence of marijuana detected in homicide victims increased significantly between 2004 and 2016, with a notable rise among adolescent victims. The study found that over two-thirds of victims aged 15-20 years tested positive for marijuana, highlighting the potential risks associated with marijuana use.
A new study published in PLOS Medicine found that social determinants of health, such as income inequality and trust in institutions, are associated with higher gun homicide rates in the US. The study also showed that levels of social mobility and poverty are linked to neighborhood gun homicide rates.
A study published in PLOS ONE finds a strong correlation between the decline of the youth population and international homicide trends. As people ages 15-29 make up 21% of the global population, their shrinking numbers correlate with a decrease in homicides worldwide.
A new study reveals a sharp rise in US firearm deaths across most states and demographics between 1999-2017. The majority of states saw firearm mortality rates increase by more than 20%, while Hispanic whites were the only racial/ethnic group to see reductions.
A study of 79,000 gun purchasers found that those with prior DUI convictions were at increased risk of arrest for violent crimes. Gun purchasers with DUI convictions were 8.8% more likely to be arrested for violent crimes compared to those without a criminal history.
A UC Davis study found that handgun purchasers with a prior DUI conviction are at a higher risk of future arrests for violent crimes, including murder and assault. The research used California crime data from 2001 to 2013 to identify purchases made by individuals with at least one DUI conviction.
A new study from Northwestern University explains why big cities generate more crime: it's easier for criminals to find collaborators. The study found that certain types of crime, such as robbery and car theft, exponentially outpace the population.
A study from Aarhus University reveals that intimate partner homicide accounts for 57% of all female homicides in Denmark. The majority of these victims are women killed by their male partners, often after prior threats and violence.
A nationwide study in Taiwan found that attention-deficit/hyperactivity disorder (ADHD) may be associated with a higher risk of death from injury causes. The study, which included nearly 276,000 patients with ADHD and nearly 2 million individuals without, found no increased risk of natural-cause death between the two groups.
A Boston University study finds that laws restricting who can have a gun are most effective in reducing firearm homicides, with different laws more effective in urban and suburban/rural areas. Universal background checks and stringent concealed carry laws show promise in reducing urban and suburban/rural rates.
A new study by Duke and Northeastern universities reveals that sustained police efforts lead to higher arrest rates for gun murders compared to nonfatal shootings. The researchers found that persistence in investigating fatal cases results in more arrests due to increased resources and cooperation from witnesses.
A new study found that firearm ownership significantly increases the risk of intimate partner and family homicide, with a 13% increased incidence for each 10% increase in household gun ownership rates. The majority of domestic violence victims are women who are more likely to be killed if there is a gun in the household.
Firearm mortality is significantly higher in young men, particularly those with low education and from racial minorities. A study of 4 high-burden countries (USA, Mexico, Brazil, Colombia) between 1990-2015 found firearm deaths accounted for up to half of overall premature death risk among young men.
A 5000-year-old mass grave in southern Poland has been uncovered, revealing the gruesome murder of a large family. Genetic analysis has shown that the victims were related, with mothers and children buried together, suggesting a deep sense of care and unity.
A NIH-supported study found that the release of "13 Reasons Why" was associated with a significant increase in US youth suicide rates, particularly among young males. The show's portrayal of suicide was linked to an estimated 195 additional suicide deaths between April and December 2017.
Nearly 2,200 adolescent homicides were analyzed; 150 were committed by an intimate partner, with nearly all female victims killed by firearm. The study highlights the need for understanding early adolescent dating relationships to inform prevention and intervention efforts.
A new study in JAMA Pediatrics found that intimate partner homicide among teens is a serious public health issue, with 90% of victims being girls. The study analyzed data from the National Violent Death Reporting System and found that guns were the most common weapon used in these homicides.
Researchers used knife crime data to forecast London's most likely areas for fatal stabbings. Areas with high assault rates showed a significant increase in homicide risk the following year.
The UK could benefit from Colombia's systemic approach to reducing violence, which resulted in a 53% decrease in homicides between 1995 and 2018. Interventions included restricting alcohol sales, community mobilization, and increased access to education and employment opportunities.
A new Boston University study reveals that states with universal background check laws for all gun sales had 15% lower homicide rates compared to those without such laws. The study also found that laws limiting the sale of guns to people convicted of violent misdemeanors were associated with a more dramatic reduction in homicide rates.
Researchers found that male serial killers tend to 'hunt' strangers, while female serial killers target people they already know for financial gain. This study, published in Evolutionary Behavioral Sciences, may inform murder investigations and prevention programs.
A new study from the University of Pennsylvania School of Medicine reveals that states with strict gun laws experience higher homicide rates when neighboring states have more lenient laws. The research suggests that gun trafficking across state lines plays a significant role in this relationship.
A national study found that US counties with greater income inequality have a higher rate of firearm homicide deaths. The association was positively correlated across all races and individual groups, with African-Americans experiencing a nearly 10% increase in firearm homicide rates for every 0.04 greater value of the Gini index.
A new study by LSU researchers found that nearly 25% of homicides in Baton Rouge occur within 3% of the city's area, often near blighted buildings and convenience stores. The study uses risk terrain modeling to identify areas with high crime rates and suggests ways to combat crime through community safety.
A study by UCLA researchers found that Mexico's murder rate increased dramatically between 2005 and 2015, offsetting gains in life expectancy among men. Life expectancy for men only increased by half a year during this period, largely due to an increase in homicides and deaths from heart disease.
A new study found no correlation between increased violent content in PG-13 rated movies and rising crime rates in the US. The research contradicts previous claims that exposure to such content can lead to desensitization and increased aggression.
A new study reveals that a quarter of all Holocaust victims were murdered during only three months of Operation Reinhard. The majority of deaths occurred during this time period, which was 83% higher than the Rwanda genocide.
A new study examines data from California Youth Authority and finds a strong likelihood of recidivism among offenders convicted of violent crimes. The research highlights the importance of considering an offender's entire criminal history during sentencing or parole decisions.
Despite a decline in overall crime rates, Chicago's safest neighborhoods experienced a greater decrease in crime, leading to an increase in relative inequality. The city's violent crime rate remains higher than other major cities, highlighting the need for targeted violence-prevention policies.
The study found that over half (55.3%) of the 365 victims had consumed alcohol or drugs shortly before their death, with a high prevalence of cocaine and cannabis use. This correlation suggests a significant link between substance use and violent deaths in São Paulo City.
A new study found that nearly half of black teenagers surveyed reported losing a friend or family member to murder, associated with higher suicide attempts. The research highlights the ripple effects of traumatic loss on young people and communities.
A new study published in the American Journal of Preventive Medicine found that one in five child homicides may be related to intimate partner violence. The research reveals significant discrepancies between reported data and actual cases, highlighting the need for improved reporting and prevention strategies to save children's lives.
A new study finds that suicide is twice as common as homicide in the US, but most Americans don't know it. The research suggests that public perceptions are skewed by media and entertainment portrayals of gun violence, leading to a gap between reality and informed discussion.
Researchers compared Baltimore and New York City homicide rates, revealing a significant decline in NYC since the 1990s. The study highlights the impact of contextual social disadvantage on homicide rates and calls for improved public health policies.
A Baltimore study found that liquor stores have a stronger association with violent crimes, including homicides and aggravated assaults, compared to bars and restaurants. The researchers found that low-income neighborhoods have higher access to liquor stores and beer wine stores, which are linked to increased violence
A new study reveals that six countries in the Americas - Brazil, the US, Mexico, Colombia, Venezuela, and Guatemala - accounted for over half of all firearm-related deaths in 2016. The study found that global firearm-related deaths exceeded conflict and terrorism deaths every year from 1990 to 2016, except for 1994.
A recent study found a disturbing increase in violent and unintentional injuries in the US, reversing positive trends from the 1980s and 1990s. The study, published in JAMA Surgery, examined injury data between 2000 and 2016 and found that injury remains a leading cause of death in the nation.
A new study led by Cornell University researchers found that police were responsible for about 8 percent of all US homicides with adult male victims, or 2.8 per day on average. The risk of being killed by police is higher for black men and Latino men compared to white men.
A new study published in the Journal of the National Medical Association suggests that residential segregation is independently linked with racial disparities in firearm homicides, even when controlling for other inequalities. States with greater residential segregation have higher racial disparities in firearm homicide fatalities.
A study by Arizona State University found that gender bias influences how people perceive an attorney's effectiveness when delivering a closing argument, particularly for women. The research suggests that showing traditionally male characteristics in court can lead to negative perceptions of female attorneys.
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.