A male student shot himself in the head at the Davidson High School gymnasium this morning in front of about 150 other students, according to Mobile police. The unnamed boy walked into the gym shortly before 10 a.m. and fired one shot with a revolver into the ceiling before shooting himself, said Deputy Chief James Barber. The student died at the scene. The school temporarily went into lockdown. Davidson will remain open today and extra counselors are being brought in, according to Nancy Pierce, a school system spokeswoman. Parents can pick their children up if they want, she said, and...