Small dog vs. big cat: US farmer shoots mountain lion after terrier trees animal By The Associated Press (CP) COLMAN, S.D. — A 150-pound (68-kilogram) mountain lion was no match for a squirrel-chasing terrier. Jack the Jack Russell weighs only 17 pounds (8 kilograms), and yet he managed to trap the cougar up a tree on Tuesday on a farm in the north-central state of South Dakota. Jack's owner, Chad Strenge, told The Argus Leader that the dog "trees cats all the time," and that the plucky terrier probably "figured it was just a cat." Professor Jonathan Jenks, who tracks...