CChaz, military working dog, chases down Sgt. John Scudder, MWD handler, MWD section, PMO, during a canine demonstration as part of Lifestyle, Insights, Networking, Knowledge, and Skills annual Combined Arms Exercise for Kids at Felix Field April 20, 2016. (Official Marine Corps photo by Cpl. Thomas Mudd/Released) - CChaz, military working dog, chases down Sgt. John Scudder, MWD handler, MWD section, PMO, during a canine demonstration as part of Lifestyle, Insights, Networking, Knowledge, and Skills annual Combined Arms Exercise for Kids at Felix Field April 20, 2016. (Official Marine Corps photo by Cpl. Thomas Mudd/Released)