Remembering those lost on January 4th in years past ~ May they rest in peace and never be forgotten:2006 - James F. Knapp, Cook County Sheriff's PD; 1921 - John J. Mullen, Chicago PD; 1921 - Martin J. Collins, Chicago PD (Park District)#ChicagoPD #CookCountySheriffsPD #CookCountySheriffs #2006 #1921 #ChicagoPDParkDistrict
2006 - James F. Knapp, Cook County Sheriff's PD; 1921 - John J. Mullen, Chicago PD; 1921 - Martin J. Collins, Chicago PD (Park District)#ChicagoPD #CookCountySheriffsPD #CookCountySheriffs #2006 #1921 #ChicagoPDParkDistrict