Law enforcement officials seeking a motive for a shooting at Nashville’s Antioch High School on Wednesday morning are examining alarming social media posts and writings tied to a teenager police say shot and killed a 16-year-old girl.

The shooting in the high school's cafeteria killed 16-year-old Josselin Corea Escalante and injured two others.

One 16-year-old girl named Josselin Corea Escalante was killed, and two other students were injured. The injured students were taken to Vanderbilt Pediatrics for medical attention. The shooter shot himself and died from the self-inflicted wound.

One student is dead and another is wounded after a third student opened fire with a pistol Wednesday at Antioch High School in Nashville, Tennessee, police said. The 17-year-old shooter then shot himself and died, according to police.

Nashville city leaders, local clergy, advocates for gun reform and Antioch High School teacher respond to school shooting at vigil, other responses.

Students Injured in Tennessee High School Shooting, Antioch High School, gun violence, school shootings, lockdown

A bill that would provide metal detectors for Tennessee schools but stalled in committee last session is expected to continue through the legislature.

An AI gun detection system installed in a Nashville, Tennessee high school couldn’t spot the gun a 17-year-old used to fatally shoot another student and himself earlier this week, according to district officials.

Metro Public School leaders are trying to reassure the public after the Antioch High School shooting, but it exposed inadequate safety.

A teenager who opened fire with a 9 mm pistol in his Nashville high school cafeteria fired a total of 10 shots within 17 seconds of entering the room, according to police.

Experts and Nashville officials weigh in after an AI-powered program did not flag the Antioch High School shooter's gun.