Interrogation season 1 episode 10
Episode title: I.A. Sgt. Ian Lynch & Det. Brian Chen vs Trey Carano 2003
Twenty years after Mary Fisher's death, Internal Affairs Sgt. Lynch and Det. Chen fly to Texas to interview Trey Carano, a former friend of Eric's, who shares his account of Eric's whereabouts in the days and hours leading up to the murder.
