An Arlington high school student who was shot on campus this morning is dead. Police say the male student died at a hospital after the shooting in the parking lot of Lamar High School. A female student was also hospitalized after shrapnel grazed her cheek, but her injuries are not life-threatening. Authorities said a juvenile male suspect is in custody, and is facing a capital murder charge. The shooting happened about 40 minutes before the start of classes, and all students on campus were released following a lockdown