Reports of gunfire on a residential Santa Rosa street turned up about six shell casings but no victims and no suspects, Santa Rosa police reported Saturday night.
The shots were reported at about 8 p.m.
The casings were found in middle of the road in the area of Olive Street and Barham Avenue, Santa Rosa Sgt. David Boettger said.
Officers taped off the scene, collected evidence and contacted people in the area.
Cars were seen leaving the area, but there were no suspect information and no one had arrived at a hospital seeking aid for a gunshot wound, Boettger said.