Pittsburgh police are warning residents to stay away from an active shooter situation near UPMC Children’s Hospital after residents heard “hundreds of rounds” fired on Wednesday morning.

Police have closed down the 4800 block of Broad Street and N. Mathilda Street in the Garfield neighborhood after a gunfight broke out when police were serving an eviction notice in the area, WPXI 11 reports.

The suspect is believed to be barricaded in the block and has successfully shot down two drones sent out by law enforcement.

No officers have been reported injured as of yet.

This is a developing story.