I just found this article. It's tragic, but the officer was just doing his job, although there is a debate if he could've done it better and not acted so impulsively as some of the commenters have said, even though the innocent death was accidental and not intentional.
http://newprovidence.patch.com/grou...t-to-death-by-police-during-hostage-situation
http://newprovidence.patch.com/grou...t-to-death-by-police-during-hostage-situation