▁out ▁by ▁the ▁Uri be ▁administration . ▁ ▁They ▁requested ▁security ▁guarante es ▁both ▁for ▁the ▁disp lacement ▁of ▁their ▁negoti ators ▁and ▁that ▁of ▁the ▁gu err illas ▁that ▁would ▁be ▁fre ed , ▁which ▁were ▁stated ▁to ▁number ▁as ▁many ▁as ▁ 5 0 0 ▁or ▁more , ▁and ▁ask ▁the ▁Catholic ▁Church ▁to ▁coordinate ▁the ▁participation ▁of ▁the ▁United ▁Nations ▁and ▁other ▁countries ▁in ▁the ▁process . ▁ ▁The ▁F AR C – EP ▁also ▁mention ▁in ▁the ▁commun ique ▁that ▁Sim ón ▁Tr in idad ' s ▁extr ad ition , ▁would ▁be ▁a ▁serious ▁obst acle ▁to ▁reaching ▁a ▁prisoner ▁exchange ▁agreement ▁with ▁the ▁government . ▁On ▁ 1 7 ▁December ▁ 2 0 0 4 , ▁the ▁Colomb ian ▁government ▁author ised ▁Tr in idad ' s ▁extr ad ition ▁to ▁the ▁United ▁States , ▁but ▁stated ▁that ▁the ▁measure ▁could ▁be ▁rev oked ▁if ▁the ▁F AR C - EP ▁released ▁all ▁political ▁host ages ▁and ▁military ▁capt ives ▁in ▁its ▁possession ▁before ▁ 3 0 ▁December . ▁The ▁F AR C - EP ▁rejected ▁the ▁demand . ▁ ▁On ▁ 2 5 ▁March ▁ 2 0 0 6 , ▁after ▁a ▁public ▁announ cement ▁made ▁weeks ▁earlier , ▁the ▁F AR C – EP ▁released ▁two ▁captured ▁polic emen ▁at ▁La ▁Dor ada , ▁Put um ay o . ▁The ▁release ▁took ▁place ▁some ▁ ▁south west ▁of ▁Bog ot á , ▁near ▁the ▁E cu ad ore an ▁border . ▁The ▁Red ▁Cross ▁said