MACON â The leader of Maconâs âGet Dat Moneyâ (GDM) methamphetamine drug trafficking organization was sentenced to serve 20 years in prison as the result of a lengthy investigation into the networkâs illegal activities throughout Middle Georgia. According to court documents, on Tuesday, Kelvin D. Carswell, aka âK-9,â âNine,â âKinineso Harlem Carswell,â â9ne Oharlem,â âKninepunkin KinGcarswell,â 41, of Macon, was sentenced to serve 240 months in federal prison to be followed by three years of supervised release after he pleaded guilty to one count of conspiracy to possess with the intent to distribute methamphetamine on Dec, 15, 2020. The following individuals were also sentenced to prison on Tuesday: