UPDATE: Police were dispatched after several calls about gunfire Monday night in the area of 38th Street and 16th Avenue in Rock Island.

Callers reported hearing anywhere from five to 10 shots, a news release says. One caller reported two cars possibly chasing each other. The vehicles were described as white and gray passenger cars. Police found shell casings on 16th Avenue, from 37th to 38th Streets.

No injuries or damaged property were reported. No suspects were in custody as of Tuesday. Police continue to investigate, the release says.

EARLIER: Rock Island Police found four casings shortly after 9:30 p.m. Monday at the intersection of 16th Avenue and 38th Street, Rock Island.

After a report of gunfire, police blocked off the intersection to search yards and the street nearby. No injuries had been reported as of 10 p.m.

We do not know whether officers have a suspect. We will stay in contact with police to provide details when they become available.