K9 Trained to Sniff Out Guns at Schools in Tennessee

A Timeline of Tragedy in Maine Mass Shooting

'She's Dead, Miss,' Boy Tells 911, Saying He'd Killed Mom: 911 Audio

Man Robs Pharmacy With Note Demanding 'All Bottles' of Viagra: Cops

Teen Guitarist Mistakenly Shot by Cop Reaches $1.9 Million Settlement

Former Major League Pitcher Faces Murder and Attempted Murder Charges

Elderly Woman Gets Traffic Ticket After Accident Kills Woman, 83: Cops

Coach Charged With Child Neglect Over Violent Hazing Rite: Authorities

Man Exonerated After Serving 16 Years in Jail Fatally Shot by Police

Jack the Police Dog Choked, Eyes Gouged During Traffic Stop: Cops