<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.mwaka 2007, walinzi hao waliwaua kwa kuwapiga risasi raia wa kawaida wasiopungua 14 nchini iraq.  <response>: one of their guards has been tried for the massacre of 14 unarmed iraqi civilians in baghdad in 2007. 