breaking news tonight. live to the heartland. a 9-year-old missouri girl has a play date, walks home, still daylight. only about 1,000 feet. never makes it home. the search for 9-year-old elizabeth olten comes to an end. her body found in a wooded area just houses from her own home. murder suspect tonight in custody. not a registered sex offender or a parolee. it s a 15-year-old girl. we confirm suspect is the big sister of elizabeth s little playmate. bombshell tonight. youtube and twitter uncover a previously well-hidden dark side to the 15-year-old accused child killer. listed hobby on her youtube profile? killing and cutting. repeat. killing and cutting. that s her hobby. this along with freakish video of suspect electrocuting herself and her little brothers on an electric fence. we have the video. stunning developments today in the case of 9-year-old elizabeth olten, whose body was found in a heavily wooded area behind her home. social networking sites are allegedl