Toronto police dogs trained to locate odour particles

Thu, Mar 22: The alleged murders of several men highlighted a special tool Toronto police and police services around the world have at their disposal. Highly intelligent canines that not only hunt and take down suspects, but the animals can also sniff out explosives, drugs and human remains. In the Bruce McArthur case Toronto Police cadaver dogs almost instantly detected an odour of remains coming from the flower planters. To understand just how these animals smell what we can’t, we visit Toronto police.