A 30-year-old secret rocks an Alabama murder case

  • Oops!
    Something went wrong.
    Please try again later.

26 years after a woman is found murdered in a river, the man long suspected as her killer is arrested -- but just before trial, a confession turns the case in a new direction. "48 Hours" correspondent Maureen Maher joins "CBS This Morning" with a preview of Saturday's "48 Hours."