Year - old , accused of , carrying out murder of 9-year - old . Elizabeth Olten disappeared after returning home from a holiday in Germany . Olten , 9 , and suspect had played together before , family spokeswoman says . Judge will be deciding whether to charge suspect as an adult or juvenile .
15-year-old suspect accused planning , carrying out murder of 9-year-old . Elizabeth Olten disappeared after returning home from friends house in Missouri . Olten , 9 , and suspect had played together before , family spokeswoman says . Judge will be deciding whether to charge suspect as an adult or juvenile .