ULL professor held after threats Students report 9-11 remark; building cleared Acadiana bureau LAFAYETTE -- A physics professor at the University of Louisiana at Lafayette made threatening comments related to 9-11 Wednesday that led officials to evacuate a building and call in bomb-sniffing dogs. Student Kacie Spears said Assistant Professor Louis Houston lost control right after class began and was yelling obscenities. "Then he told us if we got out of our seats he's gonna kill us. He went on the black board and wrote "911 now," so we were really in fear for our lives," Spears told a local...