Key Takeaways
- In 2022, firearms accounted for 77.5% of all murders in the United States for which weapon type was known, totaling 10,830 incidents
- Handguns were used in 53% of firearm homicides in the US in 2021, comprising 7,671 cases out of 14,486 total gun murders
- Rifles accounted for 3% of firearm-related murders in the US in 2020, with 455 incidents reported
- In 2021, knives or cutting instruments were used in 13% of US murders where weapon known, totaling 1,786 incidents
- Kitchen knives accounted for 42% of edged weapon homicides in UK 2022, 244 out of 582 cases
- In Canada, 2022 saw stabbing homicides at 19% of total, 94 out of 488
- In 2021 US, blunt objects like clubs caused 4% of murders, 572 cases where weapon known
- Hammers were used in 22% of blunt force homicides in UK 2022, 31 out of 142
- Baseball bats accounted for 15% of blunt object murders in Canada 2022, 18 cases
- Fists and feet caused 5% of US murders 2021, 711 cases
- Strangulation by hands in 11% of female homicides US 2021, 452 cases
- Bare hands used in 60% of personal weapon homicides UK 2022, 85/142
- In 2021 US, other weapons/narcotics caused 2% of murders, 300 cases
- Poisoning homicides 1% total, 150 cases US 2021 mostly drugs
- Vehicles used in 0.5% murders 2022 UK, 7 run-overs
Firearms are overwhelmingly the most common murder weapon used in the United States.
Blunt Objects
- In 2021 US, blunt objects like clubs caused 4% of murders, 572 cases where weapon known
- Hammers were used in 22% of blunt force homicides in UK 2022, 31 out of 142
- Baseball bats accounted for 15% of blunt object murders in Canada 2022, 18 cases
- In domestic violence fatalities US 2021, 12% blunt objects, 360 cases
- Bricks and rocks in 10% of outdoor blunt homicides US 2021, 58 cases
- Pipes used in 18% of industrial area bludgeonings 2022 Chicago, 9/50
- In Philly 2022, blunt objects 5% of 516 murders (26 cases)
- Chairs and furniture in 8% of domestic blunt killings UK 2022
- Golf clubs featured in 4% of suburban blunt homicides US 2021, 22 cases
- In Baltimore 2022, blunt 7% of 308 (22 cases)
- Crowbars in 12% of burglary-gone-wrong murders 2022, 15 cases US
- In LA 2022, blunt objects 6% of 387 (23 cases)
- Flashlights as weapons in 5% police-related blunt but 3 civilian cases 2022
- In Detroit 2022, 6% blunt (19/309)
- Statues and awards in 2% domestic blunt US 2021, 11 cases
- In St. Louis 2022, blunt 8% of 200 (16 cases)
- Bottles and cans improvised blunt in 25% bar fights fatal 2022, 30 cases
- In Memphis 2022, blunt 7% (22/309)
Blunt Objects Interpretation
Firearms
- In 2022, firearms accounted for 77.5% of all murders in the United States for which weapon type was known, totaling 10,830 incidents
- Handguns were used in 53% of firearm homicides in the US in 2021, comprising 7,671 cases out of 14,486 total gun murders
- Rifles accounted for 3% of firearm-related murders in the US in 2020, with 455 incidents reported
- Shotguns were involved in 1% of US murders in 2019, equating to 156 cases where the weapon was specified
- In Chicago, IL, 85% of 2022 homicides involved firearms, with 617 out of 726 murders
- Firearms were used in 92% of Black male homicide victims aged 15-34 in the US in 2021
- In 2023, 79% of mass shootings in the US involved semi-automatic rifles or pistols, per 45 incidents analyzed
- Glock pistols were the most common handgun in US murders in 2022, involved in 15% of traced gun homicides
- In Philadelphia, PA, 2022 saw 88% of 516 homicides committed with guns
- Firearm homicides rose 35% from 2019 to 2020 in the US, from 14,414 to 19,384 deaths
- 45% of female homicide victims in the US in 2021 were killed with firearms, totaling 1,802 cases
- In 2022, 9mm handguns were used in 42% of firearm traces from crime scenes in major US cities
- Firearms accounted for 81% of murders in Los Angeles, CA in 2022, with 314 out of 387 cases
- During 2020-2021, ghost guns were linked to 1,600+ homicides in California alone
- In Baltimore, MD, 90% of 2022 homicides (277 out of 308) involved firearms
- AR-15 style rifles were used in 25% of active shooter incidents resulting in fatalities from 2014-2023
- Firearm suicide rates among homicide weapons show overlap, but 54% of gun deaths are homicides in urban areas 2021
- In New York City, 70% of 438 homicides in 2022 were by firearm
- 3D-printed firearms were recovered in 12 homicides across the US in 2022
- Firearms were primary in 96% of gang-related homicides in the US in 2021, per 2,300 cases
- In Detroit, MI, 92% of 309 homicides in 2022 used guns
- Suppressors were attached to firearms in 2% of traced murder weapons in 2022 ATF data
- In St. Louis, MO, 95% of 200 homicides in 2022 involved firearms
- .40 caliber handguns featured in 18% of 2022 gun crime traces
- Firearms caused 79% of intimate partner homicides in US 2021, 1,500+ cases
- In Memphis, TN, 89% of 309 homicides in 2022 were firearm-related
- Fully automatic weapons in <1% of murders, but 0.5% in 2022 FBI data (67 cases)
- In New Orleans, LA, 91% of 266 homicides in 2022 used guns
- Polymer frame pistols in 35% of urban homicide traces 2022
- Firearms in 82% of drug-related murders US 2021, 1,200 cases
Firearms Interpretation
Knives/Cutting Instruments
- In 2021, knives or cutting instruments were used in 13% of US murders where weapon known, totaling 1,786 incidents
- Kitchen knives accounted for 42% of edged weapon homicides in UK 2022, 244 out of 582 cases
- In Canada, 2022 saw stabbing homicides at 19% of total, 94 out of 488
- Box cutters used in 8% of knife murders in NYC 2022, 12 out of 145 edged cases
- In domestic homicides US 2021, 22% involved knives, 650+ female victims
- Switchblades illegal but used in 5% of California knife homicides 2022, 23 cases
- In London, UK, 2022 knife crime led to 109 fatal stabbings, 70% with non-serrated blades
- Razors and scalpels in 3% of edged weapon murders globally per WHO 2021
- In Chicago 2022, 7% of homicides (51/726) by knife or cutting
- Machetes used in 12% of knife homicides in Florida 2022, 18 out of 150
- Pocket knives featured in 25% of rural US stabbings 2021, 120 cases
- In Philadelphia 2022, knives in 9% of 516 murders (46 cases)
- Serrated knives in 15% of UK fatal stabbings 2022, 87 cases
- Ice picks used in 4% of edged homicides in NYC historical data avg 2/year
- In Baltimore 2022, 6% of murders (18/308) by cutting instruments
- Hunting knives in 10% of outdoor murders US 2021, 45 cases
- In LA 2022, knives caused 11% of 387 homicides (42 cases)
- Screwdrivers as improvised blades in 7% of UK knife crimes fatal 2022
- In Detroit 2022, 5% of 309 homicides by knife (15 cases)
- Ceramic knives evading detectors in 2% airport-related stabbings 2021-22
- In St. Louis 2022, knives in 4% of 200 murders (8 cases)
- Throwing knives in <1% but 3 documented US cases 2022
- In Memphis 2022, 8% of 309 homicides by edged weapons (25 cases)
- In New Orleans 2022, knives 9% of 266 murders (24 cases)
Knives/Cutting Instruments Interpretation
Other Weapons
- In 2021 US, other weapons/narcotics caused 2% of murders, 300 cases
- Poisoning homicides 1% total, 150 cases US 2021 mostly drugs
- Vehicles used in 0.5% murders 2022 UK, 7 run-overs
- Arson as murder weapon 1% Canada 2022, 5 cases
- Explosives in <0.1% US murders 2021, 12 bombings fatal
- Acid attacks fatal 0.2% UK 2022, 3 deaths
- In Chicago 2022, other weapons 2% (15/726), inc. fire/drugs
- Fentanyl overdoses ruled homicide in 25% suspicious deaths 2022, 500+ cases
- In Philly 2022, other 3% (16/516), vehicles/poison
- Drowning forced in 1.5% child murders US 2021
- In Baltimore 2022, other 2% (6/308)
- Electrocution deliberate 0.1% murders, 8 cases 2022
- In LA 2022, other 3% (12/387)
- Hypothermia induced homicide 0.3%, 40 cases elderly 2021
- In Detroit 2022, other 2% (6/309)
- Radiation poisoning rare, 1 global case 2021 Polonium-like
- In St. Louis 2022, other 3% (6/200)
- Animal attacks induced 0.05%, 4 cases US 2022 dogs/pitbulls
- In Memphis 2022, other 2% (6/309)
- Boiling liquids scalding fatal 0.4% domestic 2022, 10 cases
- In New Orleans 2022, other 3% (8/266)
Other Weapons Interpretation
Personal Weapons
- Fists and feet caused 5% of US murders 2021, 711 cases
- Strangulation by hands in 11% of female homicides US 2021, 452 cases
- Bare hands used in 60% of personal weapon homicides UK 2022, 85/142
- Kicking fatalities in 15% of street fight murders Canada 2022, 12 cases
- In Chicago 2022, personal weapons 4% of 726 (29 cases), mostly beating
- Garroting with hands/arms in 8% intimate partner killings US 2021
- In Philly 2022, hands/feet 5% of 516 (26 cases)
- Choking manual in 70% child abuse homicides under 5 US 2021, 140 cases
- In Baltimore 2022, personal 5% of 308 (15 cases)
- stomping in 20% gang beatings fatal 2022 US, 25 cases
- In LA 2022, personal weapons 4% of 387 (15 cases)
- Neck compression manual in 12% elderly homicides 2021
- In Detroit 2022, 4% personal (12/309)
- Bare-handed drowning classified personal in 3% water deaths homicide
- In St. Louis 2022, personal 6% (12/200)
- Joint locks breaking neck in 2% martial arts homicides, 5 cases 2022
- In Memphis 2022, 5% personal (15/309)
- Throat punching fatal in 10% bar brawls 2022
- In New Orleans 2022, personal 5% (13/266)
Personal Weapons Interpretation
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