Thirty-two-year-old Joseph Griffin of Waterbury pleaded guilty Thursday to the charges

Thirty-two-year-old Joseph Griffin of Waterbury pleaded guilty Thursday to the charges in New Haven federal court. Prosecutors say that in January and February of this year, Griffin sold crack cocaine to someone who was working with police. A search of Griffin's home turned up more of the drug. Griffin is being sentenced in August and faces a mandatory minimum sentence of five years and could be fined up to $2 million.