Someone has threatened to shoot up a suburban Chicago high school on Monday

Homewood Flossmoor High School threat

FLOSSMOOR, Illinois (Fox 32 News) - A suburban Chicago high school was targeted with a threat on social media this weekend.

Officials at Homewood Flossmoor High School confirmed to Fox 32 News that they have been working with Flossmoor Police since Saturday morning on two social media threats. The threats included images of guns and the poster or posters said they would attack the school on Monday.

As of Saturday night, the suspect was in custody and charges were pending.