Police in the northeastern region of Catalonia arrested Ali Charef Damache.
According to an FBI fact sheet, 420,000 people were on the no-fly list in 2011.
A Gallup poll found that 67 percent of Americans believed more attacks were "very likely" or "somewhat likely."
Governor Dannel Malloy's action would be the first such move in U.S.
To say “radical Islamic violence” suggests interpretations of Islam that refute violent Islamism don’t exist.
Homegrown extremists such as the San Bernardino attackers give ISIS a terrifying new weapon.
Republicans call the president’s remarks more of the same.
Did the president’s Oval Office statement on Sunday night make any difference?
The president vowed to "overcome" the threat of terror.
Speech follows San Bernardino shooting that is being investigated as an act of terrorism.
The FBI is investigating the deadly California shooting as an act of terrorism.
“I'm calling on Congress to close this loophole, now,” the president said.
The military and intelligence communities agree that climate change is real and destabilizing.
The security exercise comes months after 167 were killed at Garissa University College.
The Paris killers were linked by drug-dealing, drink and petty crime, not religion.
In a wrenching interview, the band members open up about the terror they witnessed at Le Bataclan.
Mumbai set a gold standard for how suicidal fanatics can paralyze a major city and terrorize a continent.
When terrorists attack a music venue anywhere, "it hits home."
British Prime Minister David Cameron said ISIS was a threat to the United Kingdom.
Four Israelis and 26 Palestinians, including eight alleged attackers, have died in 12 days of bloodshed.
The report found that over half of the group's propaganda is focused on depicting civilian life.