1970 EPA was established to consolidate in one agency a variety of federal research, monitoring, standard-setting and enforcement activities to ensure environmental protection (2010-15).
Active Shooter Incidents in the United States Between 2000 and 2013
In 2014 the FBI initiated this study to provide federal, state, and local law enforcement with data so they can better understand how to prevent, prepare for, respond to, and recover from these incidents (USA 2019).