O’Fallon’s award-winning K-9 unit

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(KTVI) -  We all know O'Fallon Police Chief Roy Joachimstaler. He used to be part of the St. Louis Police Department.

Now he's running things in O'Fallon, Missouri and Friday morning, he talked about what it's like protecting O'Fallon and some of the help they get from their award-winning K-9 Unit.