1576
an oklahoma city judge has ruled prosecutors presented enough evidence at a preliminary hearing to try nichols on murder charges for the other 160 victims of the attack .
 ( trial hearing: hearing,  judge: adjudicator, nichols: defendant, prosecutors: prosecutor, oklahoma city: place) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: declare bankruptcy, transfer ownership, transfer money, marry, transport, die, phone write, arrest jail, convict, sentence, sue, end organization, start organization, end position, start position, meet, elect, attack, injure, born, fine, release parole, charge indict, extradite, trial hearing, demonstrate, divorce, nominate, appeal, pardon, execute, acquit, merge organization, Arguments type: beneficiary, prosecutor, plaintiff, seller, victim, buyer, agent, destination, artifact, organization, recipient, person, place, origin, target, giver, adjudicator, attacker, vehicle, defendant, entity, instrument. 
Text: {0} 
Answer:
 ( trial hearing: hearing,  judge: adjudicator, nichols: defendant, prosecutors: prosecutor, oklahoma city: place) 