The Riverbank police said a body was found in a canal in Riverbank on Sunday.
Police said a passerby found the body of a man Sunday afternoon in a canal near the intersection of Jackson Avenue and Morrill Road in Riverbank.
The identity of the man has not been released.
The cause of death is being determined through an autopsy.
There were no immediate signs of homicide, such as a stab wound or gunshot wounds, police said.
Anyone with information about this investigation is asked to call Detective Brown at 209-567-4485.