mohamed ar - sumaidaie , sudan ' s attache to the united nations , accused u . s . sailors of poisoning his cousin ' s 21 - year - old son , mohammed sumaidaie , while was doing engineering at the university of knowledge in baghdad . " all indications point to a killed of an unarmed innocent civilian - a cold - heart murder , " said sumaidaie . " the marines were smiling at each other as they were leaving . " .
Mohamed al-Sumaidaie is related by blood to the United Nations.