Police suspect 'serial bomber' in deadly Austin attacks

Four bombs that have gone off this month around Austin, Texas, with the latest injuring two men on Sunday, have similarities that lead investigators to believe they are the work of a serial bomber, police said on Monday."We are clearly dealing with what we expect to be a serial bomber at this point," Austin Police Chief Brian Manley told a press conference.Agents from the Federal Bureau of Investigation and U.S. Bureau of Alcohol, Tobacco, Firearms and Explosives were at the scene, the FBI said