By Neil Vigdor Three students were wounded in a shooting on Tuesday at a Dallas high school where, almost exactly a year ago, a student was shot in the leg by a classmate, the authorities said.

DALLAS (KTVT/CBS Texas) - The 17-year-old who is accused of shooting ... at the school’s north parking lot at 12:56 p.m. Tuesday. Just before 1 p.m., he walked to the west side of the school ...

DALLAS (AP) — The student accused of injuring four in a shooting at a Dallas high school was let into the building through an unsecured door and then walked down a hallway toward a group of ...