Michael K. Williams’ death of a suspected overdose is now the center of a criminal investigation as cops are trying to find the drug dealer that sold him the bad dope.🥺

According to TMZ law enforcement sources say NYPD detectives are conducting an investigation into the origin of the narcotics cops found at the site of Michael’s death over the weekend, which is believed to be heroin based.

Yesterday it was reported that Michael was found dead in his Brooklyn apartment and authorities found drug paraphernalia. An official autopsy hasn’t been conducted yet, however a toxicology report should provide answers but could take weeks.