 Keamy boards the freighter <unk> in <unk> , Fiji sometime between December 6 and December 10 . On the night of December 25 , helicopter pilot Frank <unk> ( Jeff <unk> ) flies Keamy and his mercenary team , which consists of Omar ( Anthony <unk> ) , <unk> , <unk> , <unk> and <unk> , to the island . On December 27 , the team ambushes several <unk> in the jungle , taking Ben 's daughter Alex Linus ( <unk> <unk> ) hostage and killing her boyfriend Karl ( Blake <unk> ) and her mother Danielle <unk> ( Mira <unk> ) . The team infiltrates the Barracks compound where Ben resides , blowing up the house of 815 survivor Claire <unk> ( <unk> de <unk> ) and fatally shooting three 815 survivors ( played by extras ) . Keamy attempts to negotiate for Ben 's surrender in exchange for the safe release of Alex . Believing that he is <unk> , Ben does not comply , and Keamy shoots Alex dead . Ben <unk> by summoning the island 's smoke monster , which brutally assaults the mercenaries and fatally wounds <unk> . 
