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

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.

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 ...

The board discussed how their decision to pilot the weapon detection system, Evolv, was not taken lightly. The board acknowledged the many concerns and limitations of using them.

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.

Two students were shot by another student before turning a gun on himself at Nashville’s Antioch High School on Wednesday, according to police.Police were called to the school at 11 a.m. ET, according to the Metropolitan Nashville Police Department.

Gunfire erupted just after 11 a.m. Wednesday at Antioch High School – about 45 minutes southeast of downtown Nashville – when 17-year-old Solomon Henderson “confronted” the victim before firing

Bus drivers, including Mary Polk, were called in to line up and shuttle students to the reunification center. They then came back to the school and took the remaining students home on their normal routes.

MNPS said they are aware of some of the concerns about the reunification process last week. They said they are still reviewing what happened, so they can improve and update their safety and response plans.

Parents, students and leaders express concerns at Metro Public Schools' board meeting just six days after a deadly school shooting.

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.

As an investigation into the deadly shooting at Antioch High School continues, more details have come to light on the shooter.