CNN Forensic Files April 5, 2015 07:46:00
Hazard for 2,000 years. lead was one of the first occupational diseases identified by the romans and even the greeks many, many years ago. so it's not a new issue. >> while investigators couldn't rule out an intentional poisoning by someone in the u.s., they had to consider the possibility that sunday was poisoned before she got to america. perhaps in the refugee camp. >> they even brought in the health department in egypt and they sampled the formula that the little children were given because if something was contaminated in the formula, that could affect thousands of kids. >> food, air, wat...