Dolly Parton's sister on why she had a small, private funeral

Two weeks after her death at 80, a new song from Dolly Parton was released called "Bound to Ride," as part of an upcoming tribute album to the Stanley Brothers. Gayle King spoke exclusively with Dolly Parton's younger sister in an interview that will air on "CBS Mornings" on Thursday.

Two weeks after her death at 80, a new song from Dolly Parton was released called "Bound to Ride," as part of an upcoming tribute album to the Stanley Brothers. Gayle King spoke exclusively with Dolly Parton's younger sister in an interview that will air on "CBS Mornings" on Thursday.