MAYVILLE – A Buffalo man already in jail here on unrelated charges has been indicted by a Chautauqua County grand jury for alleged drug trafficking in the Dunkirk area.

Michael T. Gibson, 34, of LaSalle Avenue, was served Monday in the Chautauqua County Jail with an indictment warrant charging him with selling quantities of crack cocaine to undercover agents of the Southern Tier Regional Drug Task Force a number of times.

Gibson faces arraignment on the grand jury’s indictment on charges of third-degree criminal possession and criminal sale of a controlled substance.

Conviction on each charge carries a prison term of up to 25 years. The Drug Task Force said anyone with narcotics-related information is urged to contact the task force at (800) 344-8702 or the City of Dunkirk Police Department at 366-0313.