Col. Fredrick Davids Talks About Investigation into Michigan Murders, August 1969 Year 1969 Month August Rights Held By Donated by the Ann Arbor News. © The Ann Arbor News. Copyright Copyright Protected Related Col. Davids Talks About Investigation Photo Subjects Ann Arbor Police Department - Coed Murders - Criminal Investigations - Homicides - Michigan Murders - Michigan State Police - Washtenaw County Sheriff's Department Ann Arbor News Old News William F. Delhey Walter E. Krasny Fredrick Davids Douglas J. Harvey Holy Ghost Seminary