CHEYENNE, Wyo. (KGWN) - The Cheyenne Police Department is investigating a death to which officers responded on November 8. At approximately 1:52 a.m., CPD officers were dispatched to an unresponsive person found in an alley in the 1900 block of E. 18th St. The person, Carl Allgier, 56, of Cheyenne, was already deceased when officers arrived. An autopsy has been conducted and CPD investigators are awaiting toxicology reports to further their investigation. This case remains under investigation by the Cheyenne Police Department and more information will be released when it is available.