Police said the suspect sustained a self-inflicted gunshot wound and the school district said Antioch High School is on lockdown.

A student opened fire inside Antioch High School, shooting two other students and then himself, the authorities said. A female student and the shooter were killed, officials said.

NASHVILLE — Authorities say one person is dead and two others have been wounded by gunfire at a Nashville high school. Vanderbilt University Medical Center spokesperson John Howser says one person is dead after the shooting at Antioch High School on Wednesday. Howser says two others were taken to the hospital with injuries.