On incidents occurred on December 12th and 13th of 1.998 in Country's House of Santo Domingo (Arauca), civil population accused a Colombian AirForce - FAC helicopter UH - 1 H, to had throw up a "clauster" device, that brouth death to seventeen (17) people and hurt an another. Public's opinion handled news to round to a point of view in victims' defence and opened a favour and against discussion around to soldiers and FAC'S members mixed up with incidents; Internationals Human Rights Organizations declared possible sentences against to state; but at the end of the process, it can be noticed the existence of omissions and improvisations, once be clarify and identify itself, let consider involved people innocent.