National Security

Obama Calls Boston Bombings 'An Act Of Terrorism'

President Obama said the FBI is investigating Monday's twin bombings at the Boston Marathon "as an act of terrorism." Meanwhile, law enforcement officials are asking the public to submit photos and videos from the scene. And Boston Mayor Tom Menino said that as the city grieves the victims it is also proud of those who helped in the explosions' aftermath.

The Least Bad Options For Guantanamo Bay

At the Guantanamo Bay detention center, 166 prisoners remain detained. U.S. officials say nearly a fourth of the captives are on hunger strike, though lawyers for the prisoners say the strike is more widespread. Meanwhile, President Barack Obama has re-declared his desire to close the facility.