Id Url Resource class Title Description Source https://policing.umhistorylabs.lsa.umich.edu/s/detroitunderfire/item/5196 Police Brutality Protest at Mayor's Office-2, 1968 Demonstrations, Police Brutality, Cavanagh, 1968, (26930), June 1968, Image Gallery, Walter P. Reuther Library, Archives of Labor and Urban Affairs, Wayne State University, https://reuther.wayne.edu/node/13993