Police find three dead in Colorado store . The bodies were found at a Walmart Supercenter on the outskirts of Denver, police said. An autopsy will determine whether Montgomery was the shooter , but Huntley said police suspect him after finding the same kind of Cor-Bon 9 mm ammunition at his house that was used in the shooting . Gun purchased just days before shootings .
Police find three dead in Colorado store . The bodies were found at a Walmart Supercenter on the outskirts of Denver, police said. Gun purchased just days before shootings .