A database tracking mass killings shows 2025 has the fewest in nearly two decades with just 17 incidents, but researchers remain skeptical.

The latest mass killing in the United States occurred Saturday when three children ages 8, 9 and 14, and an adult were killed in a shooting at a child’s birthday party in California.

Dec 4, 2025 · Police killings of civilians, especially civilians of color, are rising. We highlight some of the most recent high-profile killings by police.

5 days ago · Get the latest news and breaking news coverage of murders in your local area, the U.S. and worldwide on the New York Post.

Mar 10, 2025 · Murder news and videos. Get the latest breaking headlines from USA CRIME on violent murders, gruesome executions and homicides captured on video.

Dec 18, 2024 · At least 165 people have died this year in U.S. mass killings, which are defined as cases in which four or more people die within a 24-hour period, not including the killer — the …

4 days ago · The following are the 100 most recent homicides, ordered by time.

Dec 8, 2025 · The US is on track to record the lowest level of mass killings, including deadly shootings, in two decades. Causes of violence are complex, but prevention programs and …

Dec 2, 2025 · Seventeen mass killings have occurred this year in the U.S., the lowest since 2006. Experts say this probably isn't the start of a bigger trend.

Nov 8, 2022 · Examining each instance through variables like offender and victim demographics, weapon type, and location, the database provides insight into what mass killing looks like in …