2 'Soldiers of ISIS' Slit Throat of 86-Year-Old Priest and Hold Nuns and Churchgoers Hostage During Mass

From Flab to Fab: The Success Stories of Women Who Dropped More Than 100 Pounds

Would-Be Robber Leaves Empty-Handed After Shop Owner Ignores Gun and Serves Another Customer

Airports Across U.S. Step Up Security Ahead of July 4 Weekend: 'You Have to Be Alert 24/7'

Grin of 3 Devils: Chilling New Photo of Suspected Istanbul Bombers Shows Them Smiling Before Attacks

'Vapor Wake Dogs' Take Bomb-Sniffing to New Level: 'They Are the Best Bomb-Detecting Tool We Have'

America's Airports Remaining Vigilant Following Turkey Attack and Bomb Scare at JFK

White House, Trump, Clinton Weigh In on Turkey Massacre

Footage Reveals Grim Scenes From Inside Turkish Airport During Attacks

Terror in Turkey: ISIS Suspected in Airport Attack That Killed 42, Injured More Than 230