AMBER Alerts are law enforcement's way of enlisting the public's help in finding a missing child believed to be in danger. They produce a loud and startling sound, which can be disruptive in moments ...

Campus emergency notification has come a long way since the April 16, 2007, Virginia Tech mass shooting in which an active shooter fatally shot two people at an on-campus dormitory and then fatally ...

Multiple erroneous evacuation emergency alerts have been sent to Los Angeles County residents' cellphones, sparking an "extreme amount of frustration, anger [and] fear," LA County Office of Emergency ...