Slain Myanmar rebel leader gave interview out February before assassination . Mahn Sha 's said rebel fighters are fighting same struggle as democracy activists . Speculation has ranged widely on cause of Mahn Sha leader 's slaying . junta ruling Myanmar has not commented on Mahn Sha 's death .
Slain Myanmar rebel leader gave interview out days before assassination . Mahn Sha said rebel fighters are fighting same struggle as democracy activists . Speculation has ranged widely on cause of Karen leader 's slaying . Myanmar ruling junta has not commented on Mahn Sha 's death .