1. Las Vegas shooting; October 1, 2017 ; Gunman, Stephen Paddock (64 years old) opened fire on thousands of people at a music festival on the La Vegas Strip. He killed 58 people and wounded more than 500 others. 58 people killed 2. Orlando Pulse Night Club Shooting; June 12, 2016; 29 year old Omar Mateen open fire with an assault type riffle and a handgun inside a crowded gay night club in Orlando. 49 people killed 3. Blacksburg Virginia, Virginia Tech April 16, 2007; 23 year old Seung-Hui Cho, killed 32 people in two shooting scenes; one at a dorm and then in a classroom building on the Virginia Tech campus in Blacksburg, Virginia. He then killed himself. 32 people killed 4. Newtown, Connecticut- Sandy Hook Elementary School Shooting; December 14, 2012; 20 year old Adam Lanza opened fire at Sandy Hook Elementary School, killing 20 children and 6 Elementary school staff. The gunman killed himself. His mother, Nancy Lanza, was also found shot to death at t...