Great-Grandmother and Volunteer Firefighter Among Those Killed in Ft. Lauderdale Shooting

Video Shows Grim Aftermath of Ft. Lauderdale Airport Shooting: 'Casings Were Flying All Around Us'

What to Do If You Hear Shots Fired at an Airport: 'All Rules Go Out the Window'

At Least 5 Dead, Multiple Injured After Iraq Veteran Allegedly Opened Fire at Fort Lauderdale Airport

Bullet Fired During Istanbul Nightclub Shooting Hit American Man's Cell Phone, Possibly Saving His Life

Papa John's Worker Shot in the Head During Delivery After She Was Called In on Her Day Off

Chaos at Malls Across America Leads to Arrests, Injuries and Stampedes

Man Suspected of Killing 3-Year-Old Boy During Road Rage Incident Turns Himself In

Police Identify 3-Year-Old Killed in Road Rage Shooting, Shooter Still at Large

Dylann Roof Convicted of Killing 9 Worshippers in Racially Motivated Church Massacre