Regarding the March 6 news story "New wounds for Afghanistan troops": The increase in improvised explosive device (IED) attacks in Afghanistan is due in part to the increased engagement of U.S. forces ...

The slaying of one of Tamerlan Tsarnaev’s best friends in September 2011 is now being reviewed by a “wider group of eyes,”a source close to the Boston bombing investigation tells CNN. The killings of ...

The FBI in 2011 interviewed one of the brothers suspected in the deadly Boston Marathon bombings, a U.S. law enforcement source said on Friday, a disclosure that could raise questions about whether ...