1250
Deputy governor of Diyala along with several council members from Ba ' quba were ambushed and killed in Latifiya south of Baghdad , an area which has supposedly been ' cleared ' from insurgents a couple of weeks ago .
 attack: ambushed
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: declare bankruptcy, transfer ownership, marry, die, phone write, arrest jail, convict, sue, transfer money, end organization, start organization, end position, merge organization, start position, transport, charge indict, elect, attack, injure, born, extradite, release parole, sentence, demonstrate, meet, trial hearing, divorce, nominate, fine, appeal, pardon, execute, acquit 
Text: {0} 
Answer:
 attack: ambushed