Polk County Sheriffâs Office reports man found dead in creek Source: Gray News Media (Source: Gray News Media) By Gary Bass | February 4, 2021 at 12:01 PM CST - Updated February 4 at 6:17 PM POLK COUNTY, Texas (KTRE) - Detectives with the Polk County Sheriffâs Office have identified the body that was found in a creek near Lake Livingston as that of 59-year-old Gary Earl Nash. According to a press release, PCSO deputies were called out to an area of Bent Wood Bend Subdivision after a manâs body was found floating in a nearby creek on Jan. 27. Later, PCSO detectives identified the person as Nash.