Police say three additional suspects have been taken into custody in the investigation of the bombings at the Boston Marathon. Federal charges will be announced. The police department only saying that three more suspects are in custody and more details will follow. Three people were killed and more than 260 injured on April 15 when two bombs exploded near the finish line. One Suspect died after a gunfight with police. Another was captured and is in a hospital prison. Both are Russian natives who lived for several years in the U.S. They are accused of using a weapon of mass destruction.