104 U.S. mass shootings in 2017

1712 mass shootings since 1/1/2013

3 days since last mass shooting

The Mass Shooting Tracker is a crowd-sourced database of U.S. mass shootings. We define a “mass shooting” as a single outburst of violence in which four or more people are shot. This is not the same as mass murder as defined by the FBI. Learn more here.

Recent Mass Shootings
Date Location Dead Injured Shooter(s) News articles
03/27/2017 Sanford, FL 2 4
Allen D. Cashe (victims included perpetrator's girlfriend, her father & her two young sons)
03/27/2017 Cleveland, OH 2 2
Unknown (separate event from that listed for 3/26 below)
03/26/2017 Cincinatti, OH 1 16
03/26/2017 Houston, TX 2 4
03/26/2017 Cleveland, OH 2 2