Biohazard reported on Cheyenne High campus
Las Vegas Sun
Young said no students were on campus when the substance was found but a few staff members were still at the school, located at 3200 W. Alexander Road, in North Las Vegas. The staff members were moved to a secure area on scene, Young said.
CCSD police respond to 'biohazard situation'
Substance investigated as biohazard at Cheyenne High School