Terrance 's father , Terrance Cottrell Sr. , told the Milwaukee Journal Sentinel on Monday that he wants everyone involved in his son 's death to be held responsible .
They boy 's father , Terrance Cottrell Sr. , 33 , said yesterday he wants everyone involved in his son 's death to be held responsible .
Furthermore , Bremer estimated that as many as 200 operatives from the extremist group Ansar al-Islam have slipped back into the country since May 1 .