NEW : Elizabeth Smart : ` ` I was still a person of worth ... `` I 'd seen what he had done to me . I wanted to live . '' ` ` It was indescribable . , '' Smart testifies of her nighttime abduction . Brian ##na Mitchell is accused of kidnapping the then-14-year - old in 2002 . Defense attorneys claim Mitchell is insane .
NEW : Elizabeth Smart : ` ` I was still a person of worth ... I wanted to live . '' ` ` It was indescribable . , '' Smart testifies of her nighttime abduction . Brian ##na Mitchell is accused of kidnapping the then-14-year - old in 2002 . Defense attorneys claim Mitchell is insane .