How Cold Case Private Detectives and Unsolved Homicide Private Investigators from Private Detective Agencies in Bethany, OK, Solve Unsolved Murder Private Investigations Around half of the homicide cases in El Reno remain unsolved murder cases for years on end. There are more than 200,000 cold murder cases in the US alone. The police and other law authorities term a case as “cold” when they can’t find any leads or evidence to investigate. An unsolved murder…