1428
I wouldn ' t be surprised if this Arroyo character ( who was killed by police as he tried to flee ) had a serious criminal past but has been allowed to walk free due to our lax judicial process .
 who: victim; police: agent
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: die 
  Option: victim, person, place, agent, instrument 
Text: {0} 
Answer:
 who: victim; police: agent