Scooby, a military working dog with Marine Corps Air Station Yuma, Ariz., chomps down on Cpl. David McCarty, a K-9 dog handler with MCAS Yuma, during a demonstration in Yuma, Ariz., Friday, Jan. 23, 2015. The suit McCarty is wearing ensures the safety of the handler when training the dog in aggressive takedown procedures.
Sgt. Zachary Scanlon
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