St. Louis (KSDK) - We've been hearing more and more about bedbugs popping up in hotels, homes and even shutting down stores.

Now there's a new way to make sure your sleeping area is pest free.

Mike Rottlerof Rottler Pest and Lawn Solutions stopped by First @ 4 with Barney the bedbug sniffing dog and his trainer, Jen White.

Click the video player to find out how Barney finds pests.

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