CNN Forensic Files January 4, 2015 07:02:00
Medical examination, including blood and urine tests. ryan's blood samples were sent for testing to an outside lab, the smithkline beecham lab in st. louis. gas chromatography on ryan's blood sample found the cause of the child's illness. it was ethylene glycol poisoning. ethylene glycol is a colors sweet tasting substance found in industrial solvents and resins. it can be fatal in large enough doses. hospital officials notified both the sheriff's department and the missouri department of family services. >> i'll take the basement. >> investigators searched the stallings' home. in the basement...