1845
no sign of geragos or peterson in court yesterday when a judge was considering whether to unseal warrants obtained before scott peterson ' s arrest .
 scott peterson: 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:
 scott peterson: person