In 1986 , after he was freed from prison , Sison embarked on a world tour .
The CPP has stated for 20 years that Sison is no longer involved in operational decisions and serves from Europe in an advisory role .
In 1986 , after Sison was freed from prison , Sison embarked on a world tour .
The CPP has stated for 20 years that Sison is no longer involved in operational decisions and serves from Europe in an advisory role .