Reports of a possible gunman drew heavy law enforcement response at a children's hospital in Southern California. The Loma Linda University children's hospital was cleared by deputies, but no evidence of a shooting was found by investigators.

Investigators believe a Wednesday evening, March 12, call about an armed man in the children’s section of the Loma Linda University Medical Center that prompted evacuations and a response of 100-plus officers from across the region was a hoax, authorities said. There were no injuries, and no gunshots fired, they said.

San Bernardino County deputies have allowed Loma Linda children's hospital staff to return to the facility after finding no active threat inside Wednesday night.

An all-clear was declared at Loma Linda University Children's Hospital on Wednesday evening after a swatting calling reporting an armed shooting