A Zanesville man's fight to stay alive after being beaten in Columbus has ended. A Spokesman from Grant Medical Center says Peter Polk died today just after 10 O'clock. Polk, who owns Polk Scrap Iron And Metal was assulted Sunday in Columbus and was found lying face down on the sidewalk on East Long Street. Police say he suffered severe head injuries in the incident. Columbus Homicide Detectives are now investigating Polk's death.