A shopping trip to the mall turned into a different type of mission for Army veteran Ryan Berk. At first, he thought he spotted a fellow soldier, but soon noticed several errors on the man's uniform. Sgt. Berk questioned him, recorded the confrontation and that video has received plenty of attention on-line. He told Anderson what bothered him most was the disrespect it shows to those who sacrificed so much for our country. The suspected impostor could possibly face federal charge