AdvertisementBlackwater Security Guards Handed Lengthy Sentences For Iraqi KillingsApril 13, 2015Jackie NorthamfacebookEmailFour former Blackwater guards were sentenced Monday in the 2007 mass shootings of civilians in Baghdad, Iraq (from left): Dustin Heard, Evan Liberty, Nicholas Slatten and Paul Slough. Heard, Liberty and Slough received 30-year sentences. Slatten was sentenced to life in prison. (AP)