Mail Bombs Terrorize Austin

by Katie HerzogThree mail bombs have exploded in Austin in the past two weeks, killing two and injuring two others.In the aftermath of the bombings, law enforcement has reported 150 calls from residents scared that their mail might be explosive, and police are asking anyone who receives a suspicious package to call authorities immediately."What caused this in these instances was a suspicious package that no one was suspecting or expecting," Austin Mayor Steve Adler told CNN Tuesday. "I want ever