1149
Prof Gary Mauser said that Britain was making the same mistake as Canada and Australia in focusing on legal owners - a section of the law - abiding community where gun crimes , such as the Dunblane massacre , were aberrations .
 attack: massacre
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: massacre