MSNBC Dateline December 12, 2021 06:12:00
Was making him sick. they called an investigator to figure out how it happen. >> it's a poisoning case which is very rare. assistant district attorney nathan hanegan has to consider every possible way. he wanted to find out this was a mistake that maybe he ingested something some where else. >> accidental poisoning was not so far fetched. in its pure form, ethylene glycol was used all over anderson. it's odor less. after checking out the accident theory, it seems unlikely that george had not been in a lab. >> we could not establish he had access to ethylene glycol. >> the former houston homici...