He also `` forcibly or by threat '' held the girl `` against her will and without lawful authority , '' the document states . NEW : `` Your name is monster , '' a girl says of her sister 's killer . Somer Thompson pleads guilty to murder , kidnapping and sexual battery . Jarred Harrell was found in a Clay County landfill about 55 miles from where she was last seen . Her mother says of Thompson , `` May God have mercy on your sorry , sorry soul ''
NEW : `` Your name is monster , '' a girl says of her sister 's killer . Somer Thompson pleads guilty to murder , kidnapping and sexual battery . Jarred Harrell was found in a Clay County landfill about 55 miles from where she was last seen . Her mother says of Thompson , `` May God have mercy on your sorry , sorry soul ''