SAVANNAH — Three defendants — two from Liberty County and one from Long County — have been sentenced in federal drug and gun cases, the U.S. Attorney’s Office for the Southern District of Georgia announced Thursday. Daniel Britton, 45, of Midway, was sentenced Wednesday to three years, five months in prison by U.S. Chief Judge Lisa Godbey Wood after pleading guilty to transporting a firearm to Georgia from another state. Laron Bruce, 35, of Riceboro, was sentenced Monday to 14 years, two months in prison by U.S. Judge William T. Moore Jr. after pleading guilty to his role in a crack cocaine conspiracy.