The Department of Justice is keeping the charges against the suspect, Libyan militia leader Ahmed Abu Khattalah, under seal, but CBS News’ Margaret Brennan reports that the suspect has been living openly in Benghazi since the September, 2012 attack|”I went to help four men who were trapped inside,” Boukhatala told CBS News correspondent Elizabeth Palmer|Ames said Tuesday|However, the FBI has not made any arrests in the 11 months since the attack and the Obama Administration faces mounting pressure to take action}