RODEO (CBS SF) — A man was found dead early Tuesday morning by a creek in Rodeo, according to the Contra Costa County coroner’s office.

The body was found by the creek near Fourth Street and Parker Avenue, a coroner’s official said. It was not believed that the man was the victim of a homicide.

Autopsy results are expected Tuesday afternoon.

(Copyright 2012 by CBS San Francisco and Bay City News Service. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.)