What Do We Know About the Nice Killer? 31-Year-Old Divorced Delivery Man Was Known to Police

84 Dead In Terrorist Attack At Bastille Day Celebration in France: 'There Was Carnage'

Georgia Students Among 20 Killed in Bangladesh After Terrorists Spared Those Who Could Recite From Quran

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

Charlie Sheen Dishes on Fake Cufflinks Trump Gave Him: 'What Does This Say About the Man?'