House probe : Documents that the committee has in its possession point out that the Blackwater team was betrayed and directed into a well-planned ambush . '' Blackwater tried to delay , impede investigation into 2004 killings . Four Blackwater employees ambushed , killed in Falluja in 2004 incident . Company said unclassified documents were classified , report says . Comment:
House probe : Blackwater tried to delay , impede investigation into 2004 killings . Four Blackwater employees ambushed , killed in Falluja in 2004 incident . Company said unclassified documents were classified , report says . Comment: