LAPD Lt. Jim Gavin put everything on the line to get to the truth in the Bruce Lisker case. To make things right for Lisker, Gavin had to take on another member of the LAPD. In an exclusive interview with 48 Hours' Erin Moriarty, Gavin says doing the right thing cost him his career.
Seventeen-year old Bruce Lisker is convicted of murdering his mother, and spends 26 years in prison. Now, he's fought to prove his innocence, exposing lies and cover-ups by the LAPD. Erin Moriarty reports.