2 6 ▁January ▁ 1 9 7 1 . ▁The ▁so - called ▁Lab é ▁plot , ▁linked ▁to ▁French ▁imperial ism , ▁was ▁un cover ed ▁in ▁February ▁ 1 9 6 9 . ▁ ▁Tour é ▁used ▁this ▁plot ▁to ▁pur ge ▁the ▁army ▁and ▁execute ▁at ▁least ▁ 1 3 ▁people . ▁A ▁total ▁of ▁ 8 7 ▁people ▁were ▁arrested ▁and ▁det ained ▁in ▁the ▁camp . ▁Two , ▁Mou ct ar ▁D ial lo ▁and ▁Nam ory ▁Ke ï ta , ▁died ▁of ▁star v ation ▁and ▁de h yd r ation ▁only ▁days ▁after ▁their ▁arrest . ▁F od é ba ▁Ke ï ta , ▁former ▁Minister ▁of ▁Def ense , ▁was ▁arrested ▁for ▁alleg ed ▁comp licity ▁in ▁the ▁Lab é ▁plot . ▁He ▁was ▁shot ▁after ▁forced ▁star v ation ▁on ▁ 2 7 ▁May ▁ 1 9 6 9 . ▁ ▁After math ▁of ▁ 1 9 7 0 ▁coup ▁attempt ▁On ▁ 2 1 ▁November ▁ 1 9 7 0 , ▁the ▁Portuguese ▁Ar med ▁Forces ▁based ▁in ▁the ▁neighbor ▁Portuguese ▁Guinea , ▁assist ed ▁by ▁Gu ine an ▁opposition ists , ▁executed ▁the ▁Operation ▁Green ▁Sea , ▁an ▁am ph ib ious ▁ra id ▁against ▁Con ak ry ▁aim ed ▁to ▁achieve ▁several ▁military ▁and ▁political ▁object ives , ▁including ▁the ▁liber ation ▁of ▁Portuguese ▁P OW s ▁and ▁the ▁attempt ▁to ▁over throw ▁the ▁Tour é ▁regime . ▁They ▁captured ▁Camp ▁Bo iro ▁and ▁liber ated ▁the ▁prisoners . ▁The ▁camp