1894
up next for investigators , to try to search sediment on the bottom of the pond located just outside fredrick , not far from washington , d . c . it ' s part of the investigation into the deadly anthrax attacks in the fall of 2001 in which five people were killed .
 attack: attacks
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: attacks