The Londoners had sold a video footage of the Grammy winner smoking cocaine to a Brit newspaper that later published the singer's drug-taking pictures.
Following the publication, the investigators raided the duo's residence where they found an alleged celebrity 'hit list', including Winehouse, whom they regularly supplied.
Meanwhile, the news matches its timing with the musician's release from a London hospital where she was being treated for a chest infection.
Source: ANI
SPH