CBS 2 Chicago wbbm7801059 670 The Score

Bark

Four dogs were tested for their watch dog skills. (CBS)

Owners Learn Their Watch Dogs Have More Bark Than Bite For Intruders

CBS 2 put four dogs to the test and asked police K-9 trainer Gary Tippett to pose as an intruder. Would the dogs attack or fall back? CBS 2′s Chris Martinez reports.

02/25/2013