Multiple threatening messages began circulating online after a 17-year-old student walked into Antioch High School’s cafeteria and shot two fellow students, killing one of them, on Wednesday. The latest was an online post threatening to shoot up six Nashville-area middle schools.

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. The suspected shooter is “no longer a threat,” police said.

A 17-year-old male student armed with a pistol opened fire in a high school cafeteria in Nashville, Tennessee, on Wednesday, fatally shooting a 16-year-old female student and injuring a male student before killing himself,