Authorities are examining “very concerning online writings and social media posts” connected to the 17-year-old shooter who killed a female student at Antioch High School.

The shooter was “significantly influenced by web-based material, especially that found on non-traditional sites that most would find harmful and objectionable,” police said.

For a week since the district installed detectors, 1,700 students that enter Mt. Juliet High School go through the detectors.

Metro Nashville Police Department authorities have provided updated information on Thursday after a shooting in the Antioch High School cafeteria the day prior.

Metro Police have released further updates regarding the school shooting tragedy at Antioch High School on Wednesday.