Ava, 20, from Michigan, opened up about the dangers of fentanyl one year after she suffered from the tragic loss of her 23-year-old brother Devan from an accidental overdose.Ava, 20, from Michigan, opened up about the dangers of fentanyl one year after she suffered from the tragic loss of her 23-year-old brother Devan from an accidental overdose.Read MoreHealth News | Mail Online