A man holding hostages inside a building in California that houses a bank branch and school district office has been shot and killed by the FBI, police said on Wednesday.The suspect was killed in “an officer-involved shooting involving Federal Bureau of Investigation personnel”, the Bakersfield Police Department said in a statement. The stand-off ended about 12 hours after police were called to the building, police said.All the hostages are free and none was harmed, police said.The stand-off...