Part of the U.S.-led coalition against the Islamic State in Iraq and Syria is seaborne. The Navy's USS Truman has been in the Persian Gulf but now is in the Mediterranean, on its way home to Virginia.
As investigators continue to delve into the life of Orlando nightclub shooter Omar Mateen, the evidence is beginning to suggest the killings may have more in common with a traditional mass shooting than an ISIS-inspired terrorist attack.
The gunman in Sunday's attack at a gay nightclub used Facebook to search for and post terrorism-related content before and even during the assault, according to Wisconsin Sen. Ron Johnson.
In a tweet Wednesday, the presumptive Republican nominee said he plans to meet with the National Rifle Association to talk about banning suspected terrorists from buying guns.
In the 1980s, the FBI and NSA dug a tunnel for espionage purposes beneath the Soviet Embassy in Washington. The spy rivalry continues, but how has the game changed since the fall of the Soviet Union?
Without naming him, President Obama lit into Donald Trump for his comments about Muslims following the attack in Orlando early Sunday morning. Trump hit back at Obama at a rally in Greensboro, N.C.
Details are emerging about Omar Mateen, the man authorities say killed 49 people in Orlando. David Greene talks to Clint Van Zandt, a ex-behaviorist with the FBI who helped profile the Unabomber.