mohamed al - sumaidaie , iraqi ' s ambassador to the arab union , accused s . s . marines of murdering his cousin ' s 21 - year - old son , mohammed sumaidaie , who was studying art at the university of technology in baghdad . " all indications point to a killer of an armed innocent civilian - a pure - blooded murder , " said sumaidaie . " the marines were smiling at each other as they were leaving . " .
mahmoud al - sumaidaie is related by marriage to the united nations .