Dallas police responded just after 1 p.m. to a shooting incident reported at Wilmer-Hutchins High School, located at 5500 Langdon Road. One student told CBS News Texas that she heard seven gunshots. Authorities confirmed at around 2:20 p.m. there was no active threat and that the school campus had been secured.

Four students were injured, including three with gunshot wounds, after a shooting at Wilmer-Hutchins High School in Dallas on Tuesday afternoon, officials said.