An alert to hospital employees told them to shelter in place, not call dispatch and that evidence of illegal fireworks has been found.

San Francisco PD investigating whether someone set off a barrel bomb at San Francisco General Hospital.

FBI on the scene at SF General after an explosion and possible shots fired.

According to a hospital nurse, the family health. and urgent care outpatient sections of the hospital (bldgs 80 & 90) were evacuated.

Still, no gunman located inside SF General Hospital. Police, FBI, bomb squad here after reports of possible gunfire



SFPD continuing the systematic search of SFGH hospital. Investigating reports of possible shots fired inside.

Authorities found evidence of illegal fireworks at SFGH. Here is the alert sent out.