<P> Rita doubts Dexter 's reliability and honesty after finding evidence that he set up her husband Paul to be returned to prison . After her husband dies in a prison fight , Rita confronts Dexter with her suspicions . He admits to setting up Paul but ca n't fully explain how he knew to stage convincing evidence that the man was using heroin . Rita incorrectly concludes that Dexter is , like Paul , a drug addict and that this explains his occasional absences and odd behavior . Dexter decides to falsely admit that this is the case and promises to seek help by joining Narcotics Anonymous . There , he meets Lila Tournay , who offers to be his sponsor . Sgt . James Doakes remains suspicious of Dexter 's true motives , and constantly monitors Dexter 's whereabouts . </P>
<P> Rita doubts Dexter 's reliability and honesty after finding evidence that he set up her husband Paul to be returned to prison . After her husband dies in a prison fight , Rita confronts Dexter with her suspicions . He admits to setting up Paul but ca n't fully explain how he knew to stage convincing evidence that the man was using heroin . Rita incorrectly concludes that Dexter is , like Paul , a drug addict and that this explains his occasional absences and odd behavior . Dexter decides to falsely admit that this is the case and promises to seek help by joining Narcotics Anonymous . There , he meets Lila Tournay , who offers to be his sponsor . Sgt . James Doakes remains suspicious of Dexter 's true motives , and constantly monitors Dexter 's whereabouts . </P>
how did rita 's husband die in dexter
how did rita 's husband die in dexter
dies in a prison fight
dies in a prison fight