Beef recall expands as Toronto slaughterhouse co-operates with food watchdog by from on 2019-10-17 18:42 (#4SRMZ) The Canadian Food Inspection Agency said Wednesday its investigation continues into the Toronto-based slaughterhouse Ryding-Regency Meat Packers Ltd., which had its licence suspended Sept. 17 due to possible E. coli O157:H7 contamination.