A Convicted Felon From North Carolina Who Was Found With An Illegal Firearm During A Traffic Stop In Carroll County, Has Been Sentenced In U.S. District Court In Abingdon. 43 Year Old Luis Castano Was Ordered To Serve 96 Months In Federal Prison After Pleading Guilty To Illegal Possession Of A Firearm By A Convicted Felon. Castano Will Serve An Additional 36 Months On Supervised Probation Following His Release.