FILE - In this July 5, 2018, file photo, members of the Toronto Police Service excavate the back of a property in Toronto during an investigation in relation to alleged serial killer Bruce McArthur. The former landscaper, McArthur, accused of sexually assaulting, killing and dismembering men he met in Toronto's Gay Village district over seven years pleaded guilty on Tuesday, Jan. 29, 2019, to eight counts of first-degree murder. (Tijana Martin/The Canadian Press via AP, File)