Extras

    Video thumbnail: FRONTLINE Raising Adam Lanza Preview

    FRONTLINE

    Raising Adam Lanza Preview

    Airs Tuesday, December 10, 2013 at 10:00 p.m. ET/PT. Check your local listings.

    Raising Adam Lanza Preview

    Video thumbnail: FRONTLINE Raising Adam Lanza

    FRONTLINE

    Raising Adam Lanza

    FRONTLINE looks for answers to the elusive question: Who was Adam Lanza?

    Raising Adam Lanza

    Video thumbnail: FRONTLINE Newtown Divided

    FRONTLINE

    Newtown Divided

    FRONTLINE examines how the nation's gun debate is playing out in Newtown, Conn.

    Newtown Divided