Duke the police dog hailed as hero for tracking missing man to riverside cave
![Duke the police dog hailed as hero for tracking missing man to riverside cave](http://www.theprovince.com/cms/binary/11344169.jpg)
HOPE, B.C. — Duke the police dog is being hailed as a hero by his handlers for tracking a missing man along a swollen and frigid river to a cave in British Columbia’s Fraser Valley.