1427
A brave civilian with a concealed weapons permit tried to stop him but was gunned down by David Hernandez Arroyo Sr , the scumbag who happened to be wearing body armor at the time and who also took out his ex - wife over a child support dispute .
 ( die: gunned down,  civilian: victim, David Hernandez Arroyo Sr: agent) 
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:
 ( die: gunned down,  civilian: victim, David Hernandez Arroyo Sr: agent) 