poisoning her infant son ryan. two months after stallings conviction, the program unsolved mysteries devotes an episode to stallings case, and dr. james shoemaker from st. louis university is watching. he is shocked by what he sees. when the unsolved mysteries program came out and we saw that the evidence of methylmalonic acidemia had been specifically forbidden at the trial, well, that seemed really just injust. and so i took it upon myself to try to find out exactly what the laboratories had done who claimed they found ethylene glycol. shoemaker teams up with senior st. louis university biochemist dr. william sly. the scientists have a hunch ethylene glycol may never have