Dallas high school shooting suspect in custody after four students wounded

Suspect apprehended within hours of Tuesday violence, says school district, while superintendent says such shootings ‘becoming way too familiar’A suspect in a shooting at a Dallas high school that wounded four students and drew a heavy police response to the campus has been taken into custody, school district officials have announced.Three of the students were injured by gunfire and the fourth was injured in their lower body, according to the Dallas fire-rescue department. It said un