The U.S. Has A Mass Shooting Epidemic, But No Government Database On Gun Violence (Terry Gross, Fresh Air)

"I found a couple of perfunctory timelines that highlighted a couple of major attacks over the years, but that was it," Follman explains to Fresh Air's Terry Gross. "My response to that was just to think, 'This is crazy. How could there not be more information on this?' "
Interview:
http://www.npr.org/2015/12/09/459056018/the-u-s-has-a-mass-shooting-epidemic-but-no-federal-database-on-gun-violence