Ann Arbor Police Department Officer Donald W. Carnahan, April 1958 Published In Ann Arbor News, May 1, 1958 Caption Carnahan Year 1958 Month April Rights Held By Donated by the Ann Arbor News. © The Ann Arbor News. Copyright Copyright Protected Related Police Force Adds Two; Now Up To Full Strength Photo Subjects Ann Arbor Police Department Old News Ann Arbor News Donald W. Carnahan Duane Scheel