Judith Drotar knew Christopher Stevens when she worked at American School of Tripoli . The State Department has said it is investigating the attack. The United States and Libya had reestablished diplomatic relations in 2004 , but the U.S. Liaison Office had just been upgraded to a full embassy in 2006 . She says they met when he was Deputy Chief of Mission ; he helped her establish the school . Drotar : He had rare talent for listening , building bridges . His killing a profound loss .
Judith Drotar knew Christopher Stevens when she worked at American School of Tripoli . The State Department has said it is investigating the attack. She says they met when he was Deputy Chief of Mission ; he helped her establish the school . Drotar : He had rare talent for listening , building bridges . His killing a profound loss .