One of four people arrested for their involvement in drug trafficking of cocaine at a Unicoi business will be sentenced in U.S. District Court in Greeneville after formally pleading guilty to two drug and firearm-related charges. Carl Glass of Massachusetts Avenue appeared in U.S. District Court in Greeneville and admitted to conspiracy and possession with intent to distribute. For his plea to the cocaine-related charge he faces up to 20 years in prison and up to a 1-million dollar fine. For his plea on the firearms-related charge he faces a minimum of five years to life in prison and fined up to 250-thousand dollars. According to the plea agreement an undercover operation arranged to purchase cocaine from a confidential source. (bg)