The man fired a number of rounds but no one else is reported injured, reports say. A second shooter is being sought on the Austin, Texas, campus where tower sniper Charles Whitman killed 14 in 1966.A man armed with an automatic weapon reportedly shot himself to death after firing off a number of rounds Tuesday morning at a library on the University of Texas at Austin campus, the scene of one of the earliest and most notorious campus shootings in U.S.