ST. LOUIS COUNTY, Mo. – A 15-year-old boy was seriously injured after being struck by a school bus in north St. Louis County on Wednesday.

The incident happened around 1:30 p.m. at Hazelwood Southeast Middle School, located on Prigge Road, according to the Spanish Lake Fire Protection District.

“The whole back bus tire went completely over his abdomen,” Breanna Davis, the teen’s mother, told FOX 2.

The teen was taken to St. Louis Children’s Hospital. Davis said her son is on a ventilator and suffering from broken ribs, a broken collar bone, a broken arm, and a damaged lung.

Polive have not released any further details on the incident.