Id Url Resource class Title Description Source https://policing.umhistorylabs.lsa.umich.edu/s/crackdowndetroit/item/6280 Coleman Young and Ken Cockrel Ken Cockrel and Coleman Young during Abolish STRESS campaign, n.d. [1973], Box 19, Folder 2, Kenneth V. and Sheila M. Cockrel Collection, Walter P. Reuther Library, Archives of Labor and Urban Affairs, Wayne State University