Are Trucks the New Weapon of Choice for Terrorists?

New Footage Shows Police Opening Fire on Nice Attacker in Truck

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

Will Open-Carry Complicate Security Efforts at Republican National Convention in Cleveland?

Girlfriend of Minnesota Police Shooting Victim Calls for Calm: 'Violence Is Never the Key'

Man Arrested in Stabbing Motivated By Two Dollar Debt: Cops

Obama Cutting Europe Trip Short After Dallas Cop Slayings, Calls Shooter 'Demented Individual'

Law Enforcement on High Alert Around the Country Following Dallas Sniper Attack

Police Shooting Victim Philando Castile Was 'a Very Good Person ... Just Black in the Wrong Place'

Man Decapitates Friend After Girlfriend Claims Friend Raped Her: Police