Similarly, “Patricia Stallings was wrongfully convicted of murder after the death of her son in 1989. Because testing seemed to indicate an elevated level of ethylene glycol in Ryan’s blood, authorities suspected antifreeze poisoning, and they arrested Stallings the next day.
She was convicted in 1991. In jail, she had another baby, diagnosed with methylmalonic acidemia (MMA), a rare genetic disorder that can mimic antifreeze poisoning.”