'Possible Threat' Reported At Oak Forest High School, Police On Scene: PD

OAK FOREST, IL — Police are on the scene at Oak Forest High School, where a "possible threat" was reported Tuesday morning, authorities said.

South Suburban Emergency Response Team is conducting a coordinated sweep of the building, Oak Forest Police said. Parents are reporting a lockdown at the school; Bremen District 228 officials have not confirmed or provided any further information as of 11:30 a.m.

No injuries have been reported, and the incident is contained, police said.

This story is developing.