Michael K. Williams' overdose death: Dealer pleads guilty.

Irvin Cartagena, one of four people charged in connection with the overdose death of actor Michael K. Williams, pleaded guilty to conspiring to distribute heroin, fentanyl, and fentanyl analogue. Williams died after taking fentanyl-laced heroin, and Cartagena did the hand-to-hand transaction with Williams the day before he was found dead. Cartagena faces a minimum of five years in prison and a maximum of 40 years in prison when he is sentenced. One of the other three people charged, Carlos Macci, also pleaded guilty to a narcotics conspiracy.