Prescott Police are investigating the discovery of a dead body found early Sunday morning in Granite Creek. Officials say the man is believed to have been in his 50s and his body was found partially submerged in the creek bed in the 400 block of South Granite Street. The body was found at around 7:52 a.m. The body was taken to the Yavapai County Medical Examiner’s Office. The cause of death and circumstances surrounding it are under investigation. Authorities are withholding the name until next of kin have been notified.