Url https://policing.umhistorylabs.lsa.umich.edu/s/detroitunderfire/item/2253 Title Update on the Actions of the Ad-Hoc Action Group Source Ad-Hoc Action Group, “Update,” June 12, 1968, Folder 21, Box 3, Kenneth V. and Sheila M. Cockrel Collection, Walter P. Reuther Library, Archives of Labor and Urban Affairs, Wayne State University --