A student at a middle school in Louisiana's Lafourche Parish has been hospitalized after trying to shoot a teacher and then shooting himself in the head, the sheriff said. Lafourche Parish Sheriff Craig Webre told New Orleans TV station WDSU that the 15-year-old student brought a gun to the school and fired one shot into a classroom. No one was hurt, Webre said. Sgt. Lesley Peters said the student had tried to shoot a teacher. The student then ran into the boys' bathroom shot himself in the head, Webre said. The school has been locked down, and all other students...