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columbine high school shooting
Eighteen-year-old Eric Harris and 17-year-old Dylan Klebold kill 12 fellow students and one teacher before committing suicide in the school library. -
Edgewater technology shooting
Edgewater Technology employee Michael “Mucko” McDermott shot and killed seven of his coworkers at the office in Wakefield, MA. McDermott claimed he had “traveled back in time and killed Hitler and the last 6 Nazis. -
lockhead martin employee shooitn
Doug Williams, a Lockheed Martin employee, shot up his plant in Meridian, MS in a racially-motivated rampage. He shot 14 people, most of them African American, and killed 7 before killing himself. -
red lake high school
Sixteen-year-old Jeff Weise kills his grandfather and another adult, five students, a teacher and a security officer. He then kills himself. -
an amish schoolhouse shooting
An Amish schoolhouse in Lancaster, PA was gunned down by 32-year-old Charles Carl Roberts, Roberts separated the boys from the girls, binding and shooting the girls. 5 young girls died, while 6 were injured. Roberts committed suicide afterward. -
Virginia Tech shooting
A gunman, 23-year-old student Seung-Hui Cho, goes on a shooting spree killing 32 people in two locations and wounding an undetermined number of others on campus. The shooter then commits suicide. -
Atlantis plastics factory shootings
Wesley Neal Higdon, 25, killed five people at Atlantis Plastics Factory with a semiautomatic weapon before taking his own life. -
rampage shooting
Maj. Nidal Malik Hasan kills 13 people and one unborn child and injures 32 at Fort Hood, Texas, during a shooting rampage. He is convicted and sentenced to death. -
shooting in a warehouse
Omar Thorton, 34, entered a warehouse owned by his former employer, Hartford Distributors, and shot and killed eight people with two semiautomatic weapons before committing suicide. -
shooting at Salon Meritage hair salon
Eight people died in a shooting at Salon Meritage hair salon in Seal Beach, CA. The gunman, 41-year-old Scott Evans Dekraai, killed six women and two men dead, while just one woman survived. It was Orange County’s deadliest mass killing. -
movie theater shooting
During the midnight premiere of The Dark Knight Rises in Aurora, CO, 24-year-old James Holmes killed 12 people and wounded 58. Holmes was arrested outside the theater. -
Washington navy yard shooting
Shots are fired inside the Washington Navy Yard, killing 12. The shooter, identified as Aaron Alexis, 34, is also killed. -
shooting Umpqua Community College in Roseburg, Oregon
Gunman Christopher Sean Harper-Mercer shoots and kills nine people, injuring another nine, at Umpqua Community College in Roseburg, Oregon. The shooter dies after a gun battle with police at the college. Six weapons were recovered at the school; another seven were recovered at Harper-Mercer's home. -
a gay nightclub
Omar Saddiqui Mateen shot at least 49 people are killed and more than 50 are injured. Police shoot and kill Mateen during an operation to free hostages officials say he was holding at the club -
las vegas shooting
stephen paddock went inside of the hotel and shot a security guard before he started shooting in the crowed killing 58 people and injuring almost 500. -
Florida shooting
he gunman shot 17 people and 14 others were wounded including several life-threatening injuries at Florida high school.