CNN CNN Newsroom April 26, 2013 14:57:00
222 ce 2 billion cells. we can smell a woman's perfume walking by, but the dog will smell the wash she showered with that morning. these dogs are able to detect explosives in the traditional way. paul shows us by hiding explosives in the tire well of this car. >> it is a game to the dog. >> reporter: what may be a game to these dogs could mean the difference between life and death to the rest of us. randi kay, cnn. >> and we've seen the dogs here. we're at the makeshift memorial at copley square that has emerged here. we've seen people with rescue
Source: archive.org