Sources : WASHINGTON ( CNN ) -- Five Blackwater guards charged in 2007 shooting that killed 17 Iraqis . Comment: , sources say . Charges are not publicly known because indictment is under seal . Charges could be made public as early as Monday .
Sources : Five Blackwater guards charged in 2007 shooting that killed 17 Iraqis . Comment: , sources say . Charges are not publicly known because indictment is under seal . Charges could be made public as early as Monday .