Police are on the scene at Antioch High School near Nashville after shots were fired in the building on Wednesday.
Over 1,000 people have signed a petition is urging Tennessee lawmakers to mandate metal detectors in all schools.
A 17-year-old boy armed with a pistol, identified by authorities as Solomon Henderson, fired several shots in the cafeteria.
MNPD responded to the school where three students were shot, including the suspect, who shot himself, according to police.
Antioch High School in Tennessee was placed on lockdown as police investigated a shooting inside the school building, officials say.
Fear gripped parents and students in Antioch after the deadly school shooting-not knowing what would happen as their children ...
Social media accounts linked to a Nashville, Tennessee, high school shooting suspect and a suspected Madison, Wisconsin, ...
Students at Antioch High School are opening up about the scenes of panic that unfolded inside the building during the shooting; a victim's family is speaking out.