Police officials were quoted as advising him to refrain from public activities as they ' could not guarantee his safety ' .
Most of the time , Joyu resided within Aum 's religious facilities with occasional trips to the outside world .
Police officials were quoted as advising Joyu to refrain from public activities as they ' could not guarantee Joyu 's safety ' .
Most of the time , Joyu resided within Aum 's religious facilities with occasional trips to the outside world .