Fentanyl is described as America's deadliest drug. {"preview_thumbnail":"https://cdn.flowplayer.com/6684a05f-6468-4ecd-87d5-a748773282a3/i/v-i-f…","video_id":"f51439c1-5bbb-4fbe-b4a9-c1b512aadfbd","player_id":"8ca46225-42a2-4245-9c20-7850ae937431","provider":"flowplayer","video":"Top 5 Arab Celebrity Couples Were Romantically Involved You Didn't Know About!"} One year, practically to the day, after rapper Mac Miller's overdose, the 26-year-old musician's drug dealer was charged with supplying the artist with the fatal dose of fentanyl that killed him. Miller was found dead at his apartment on September 7, 2018, after struggling with substance abuse for years. The rapper ...