948
Ba ' asyir , 64 , was arrested on preliminary charges of involvement in a series of church bombings on the eve of the 2000 Christmas and an alleged plot to assassinate Megawati Soekarnoputri in 1999 , when she was vice president .
 Ba ' asyir: person
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: arrest jail 
  Option: person, agent, place 
Text: {0} 
Answer:
 Ba ' asyir: person