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'

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

Family of Tortured Teen Speaks Out as Obama Calls Facebook Live Beating 'Despicable'

Pictured: Four Charged With Hate Crime in Hours-Long Attack on Mentally Disabled Teen

Police Release Footage of Shootout That Left Officers Shot and Man Dead in Walmart

Church Shooter Dylann Roof Tells Jurors During Sentencing Hearing: 'There's Nothing Wrong With Me'

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

Woman Arrested in Connection With Shooting of Pizza Delivery Driver, Cops Searching for Shooter

From the Pulse Nightclub Shooting to Pokemon Go, Here Are the Top Newsmakers of 2016