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.

"Based on the location of the shooter and the position of the weapon, it did not activate the system," a district official told the USA TODAY Network.

Antioch High School is located in Nashville's Antioch neighborhood, approximately 17 miles southeast of Downtown Nashville.

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.

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

A student shot at least two other students Wednesday at Antioch High School outside Nashville, Tennessee, police said. The shooter then shot himself, according to police. The conditions of the students wasn't immediately known.

Nashville police and schools are monitoring social media discussion and concerns Thursday as people speculate if additional schools could be targeted after a 17-year-old student opened fire Wednesday at Antioch High School, killing himself and a 16-year-old girl while injuring another, officials said.

Law enforcement surrounded the last known address of the Antioch High School shooter Wednesday, removing boxes of material from the residence.

Metro Police reveal new details on what happened before and during the deadly shooting at Antioch High School. FOX 17 News sits down with a student witness.

Police say the gun used in the Nashville school shooting was purchased in Arizona as detectives piece together why the high school student fatally shot a classmate before killing himself

The teenage suspect in a fatal school shooting in the Nashville area Wednesday may have been in contact with another teen suspected of opening fire at