Ralph Pizzalato, 30, was found shot to death inside a vehicle parked in the Alpine Inn lot in Denver on January 28, 1974. His death was ruled a homicide and investigated by the Denver Police Department.

Despite an active investigation and later placement in cold case files, no arrests or publicly named suspects have been reported and the people responsible remain unidentified. The case has left family and community without answers for decades.

Anyone with information about Ralph Pizzalato, his movements that day, or the Alpine Inn parking lot in late January 1974 is asked to contact the Denver Police Department.