Cynthia Otto of the School of Veterinary Medicine talks about the Penn Working Dog Center and a shortage of explosive-sniffing dogs.
http://www.cbsnews.com/videos/bomb-sniffing-dogs-are-helping-to-speed-up-security-lines/ CBS NewsCynthia Otto of the School of Veterinary Medicine talks about the Penn Working Dog Center and a shortage of explosive-sniffing dogs.
http://www.cbsnews.com/videos/bomb-sniffing-dogs-are-helping-to-speed-up-security-lines/ CBS News