Two of the worst mass shootings in U.S. history, the Sandy Hook Elementary School tragedy and the aurora theater shooting, occurred in 2012. Click to view the interactive timeline and map of 2012 mass shootings.
Two of the worst mass shootings in U.S. history, the Sandy Hook Elementary School tragedy and the aurora theater shooting, occurred in 2012. Click to view the interactive timeline and map of 2012 mass shootings.