K9 units and drone assistance were also used in the manhunt. As of 11 a.m., law enforcement confirms no arrest has been made and the manhunt is ongoing. Interstate traffic was backed up about a ...

Boston police have detained Dzhokhar Tsarnaev, the surviving suspect in the Marathon bombing, after an operation in the suburb of Watertown. His brother Tamerlan Tsarnaev, 26, also a suspect, was ...