Get all the news you need in your inbox each morning. On Wednesday, Metro Nashville Police Department spokesman Don Aaron said police received the first call to 911 at 11:11 a.m., two minutes after the 17-year-old student opened fire at the high school.

Students said they will be holding a demonstration at the Tennessee State Capitol to demand legislative action in the wake of the deadly shooting at Antioch High School, according to the event’s student organizers.

A 16-year-old female student was killed, another student was wounded, and the shooter—a 17-year-old male student—killed himself, per police.