Deadliest U.S. mass shootings Nov 5, 2017, Texas church shooting: Gunman with assault-type rifle opens fire at First Baptist Church in Sutherland Springs, Texas. Alleged shooter, Devin Patrick Kelley, 26, later found dead in his car At least 26 dead, 20 injured At least 58 dead, 515 injured 49 dead, 53 injured 14 dead, 21 injured 27 dead, 2 injured 12 dead, 70 injured 13 dead, 30 injured 13 dead, 4 injured 32 dead, 17 injured 12 dead, 24 injured 2017, Las Vegas, Nevada: Lone gunman fires automatic weapon into crowds attending country music festival from 32nd floor of Mandalay Bay hotel. Local suspect, 64-year-old Stephen Paddock, found dead by police Deadliest U.S. mass shootings 2016, Orlando, Florida: Omar Mateen – linked to so-called Islamic State – attacks gay nightclub Pulse 2015, San Bernadino, California: Shooting and attempted bombing by Syed Rizwan Farook and Tashfeen Malik - married couple believed to have been radicalised online 2012, Sandy Hook Elementary School, Connecticut: 20 year-old Adam Lanza shoots and kills 20 children, six staff members, and his mother 2012, Aurora, Colorado: Heavily armed gunman James Holmes attacks movie goers at midnight screening of Batman movie, The Dark Knight Rises 2009, Fort Hood, Texas: U.S. Army Major Nidal Hasan opens fire at military base killing 13 mainly miltary personnel and wounding more than 30 others 2009, Binghampton, New York: Former student Jiverly Antares Wong kills teacher and students at American Civic Association immigration centre 2007, Virginia Tech, Blacksburg, Virginia: Student Seung-Hui Cho opens fire on university campus killing 32 people before taking his own life 1999, Columbine High School, Colorado: Students Eric Harris and Dylan Klebold conduct complex attack on school, killing 12 students and one teacher, and injuring 24 others Source: Associated Press Picture: Associated Press