Teacher accidentally fires gun, injures 3 students Police were called to a California high school after a teacher, who was leading a class on gun safety, fired a semiautomatic weapon at the ceiling, according to local media. 'It could have been very bad' »

Teacher accidentally fires gun, injures 3 students Police were called to a California high school after a teacher, who was leading a class on gun safety, fired a semiautomatic weapon at the ceiling, according to local media. 'It could have been very bad' »