Man arrested for sounds Camp Shelby soldiers thought were gunshots says his truck backfires

This Wednesday, Aug. 5, 2015 photo released by the Perry County Sheriff's Department shows Alfred Baria. Authorities took Baria into custody after soldiers participating in a training exercise heard noises they believed were gunshots around the fringes of Camp Shelby. (Perry County Sheriff's Department via AP) (The Associated Press)

Alfred Baria Jr. holds one of the containers that he says he and his father, Alfred Baria Sr., use to transport hardware and parts on Wednesday, Aug. 5, 2015, in New Augusta, Miss. The elder Baria was arrested on charges of disturbing the peace and being a felon in possession of a firearm Wednesday while authorities were investigating what had been reported as gunshots near soldiers at the Camp Shelby Joint Forces Training Center in southern Mississippi. Alfred Baria Sr. told authorities that his battered Isuzu pickup frequently backfires, and that there were no gunshots. (AP Photo/Jeff Amy) (The Associated Press)

Alfred Baria Jr. talks about charges against his father outside the shop behind their mobile home where they repair cars Wednesday, Aug. 5, 2015, in New Augusta, Miss. The elder Baria was arrested on charges of disturbing the peace and being a felon in possession of a firearm Wednesday while authorities were investigating what had been reported as gunshots near soldiers at the Camp Shelby Joint Forces Training Center in southern Mississippi. Alfred Baria Sr. told authorities that his battered Isuzu pickup frequently backfires, and that there were no gunshots. (AP Photo/Jeff Amy) (The Associated Press)