Id Url Resource class Title Description Source https://policing.umhistorylabs.lsa.umich.edu/s/crackdowndetroit/item/6212 STRESS Officer Shootings through March 1972 Changeover, April-May 1972, Folder 13, Box 1, Toni Swanger Papers, Walter P. Reuther Library, Archives of Labor and Urban Affairs, Wayne State University https://digital.library.wayne.edu/item/wayne:Swanger1777_1_13_06