SAN FRANCISCO (KTVU) - San Francisco Police are investigating reports of shots fired on Polk Street around 9:30 Sunday morning.
SFPD says the shooting happened around the 2700 block of Polk Street, where two vehicles were seen in the area.
Police say one vehicle took off northbound on Polk, and both were gone when police arrived.
Bullet casings were located in the area. There are not any injuries or suspects.
Police activity has cleared the area.
No other information was available.