Published May 31, 2011, 12:00 AM
Dog sniffs out bedbugs for Duluth pest-control firm
DULUTH - A quick round of sniffing, and she had it. Raising her paw, she tagged the spoke of the wheel that contained a hidden vial of bedbugs and looked up at her handler, anticipating her food reward. It took only a couple of seconds.By: Candace Renalls, Forum Communications Co., INFORUM
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