Christopher Cannon , Justin Cannon charged with murder , attempted murder . They relate to two shooting deaths in Kabul , Afghanistan , in May . One lawsuit , filed by Burke in 2007 on behalf of families of several Iraqis killed or wounded in the September 2007 shooting in Baghdad , Iraq , said that a quarter of Blackwater security guards in Iraq use steroids and other `` judgment-altering substances . '' Drotleff , Cannon were security guards for company formerly known as Blackwater . May 1 incident began with auto collision ; men say vehicle then aimed for them .
Christopher Cannon , Justin Cannon charged with murder , attempted murder . They relate to two shooting deaths in Kabul , Afghanistan , in May . Drotleff , Cannon were security guards for company formerly known as Blackwater . May 1 incident began with auto collision ; men say vehicle then aimed for them .