Biohazard situation at Cheyenne H.S. | News

NORTH LAS VEGAS, Nev. -- The hazardous materials team is investigating a biological hazard situation at Cheyenne High School.

The situation started at around 3:30 p.m. Friday. The few staff members in the building at the time were evacuated. The North Las Vegas Fire Department is assisting.

This is a developing story. Refresh this page for updated information.