from LIVELEAK Florida: 'Boom, boom, boom, boom. I heard gunshots. I thought it was firecrackers'"We went outside. Boom, boom, boom, boom. I heard gunshots. I thought it was firecrackers. But after I heard the last shot I was like oh, no, I'm out," said Manuel Barraza, student. Within hours of the gun attack relived students who had been evacuated from the school began to tell of their ordeal. "I was in a classroom and all I heard was the gunshots.