, ▁where ▁he ▁was ▁tort ured . ▁While ▁in ▁prison , ▁the ▁F SL N ▁suffered ▁several ▁defe ats ▁and ▁heavy ▁losses . ▁Fon se ca ▁per ished ▁in ▁Z in ica ▁( W as l ala , ▁North ▁Car ib bean ▁Coast ▁Aut onom ous ▁Region ▁of ▁Nic ar agua ). ▁B orge ▁was ▁in ▁prison ▁in ▁Mat ag al pa ; ▁a ▁colon el ▁in ▁the ▁National ▁Guard ▁told ▁him ▁the ▁news ▁of ▁Fon se ca ' s ▁death , ▁to ▁which ▁B orge ▁said ▁ ▁In ▁August ▁ 1 9 7 8 , ▁B orge ▁was ▁one ▁of ▁the ▁highest ▁ranking ▁Sand in istas ▁released ▁from ▁prison ▁after ▁the ▁spect ac ular ▁Sand in ista ▁ra id ▁( Operation ▁Ch anch era ) ▁on ▁the ▁Nic ar agu an ▁National ▁Palace ▁by ▁ 1 9 ▁command os , ▁head ed ▁by ▁Ed én ▁Past ora ▁( Comm ander ▁Zero ) ▁that ▁took ▁the ▁entire ▁Congress ▁host age . ▁ ▁The ▁F SL N ▁is ▁divided ▁into ▁three ▁fa ctions ▁and ▁Tom ás ▁B orge ▁lead ▁the ▁Pro long ed ▁Popular ▁War ▁fraction ▁( G PP ). ▁On ▁January ▁ 7 , ▁ 1 9 7 9 , ▁the ▁F SL N ▁came ▁to ▁an ▁agreement ▁on ▁reun ification , ▁which ▁was ▁formal ized ▁in ▁March , ▁and ▁B orge ▁became ▁one ▁of ▁the ▁nine ▁members ▁of ▁the ▁National ▁Director ate . ▁ ▁The ▁triumph ant ▁gu err illa ▁troops ▁entered ▁Man agua ▁on ▁ 1 9 ▁July ▁ 1 9