The Metro Nashville Police Department opted to permanently add a third school resource officer to Antioch High School as students return Tuesday.

Metro Schools is doing a trial run of the weapon detection system at Antioch High School and said it could expand to other schools.

Tuesday’s goal, according to the students leading the rally, was to create a space where mental health was prioritized with grief counseling and community building activities.

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.

The MNPD announced the addition Monday and said it would be effective starting Tuesday, which is the first day back for students following a deadly shooting at the school last week.

The suspected shooter who killed one student at a high school in Nashville on Tuesday has been identified as Solomon Henderson, 17.

Antioch High School ... the bus to school on Wednesday, they said Thursday that the initial report was incorrect and his mother had taken him. As part of their update, Nashville Police also ...

Police are on the scene at Antioch High School near Nashville after shots were fired in the building on Wednesday.

The deadly shooting is the latest to rock the Nashville community nearly two years after another school massacre sparked a debate for gun reform.

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.

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

Following the deadly shooting at Antioch High School last week, districts across Middle Tennessee have been on high alert when it comes to potential threats.