NEW YORK (Reuters) - All nine of the bystanders wounded on Friday near the Empire State Building were hit by police gunfire, six by bullet fragments, when officers fatally shot a man who had killed a former coworker, authorities confirmed on Saturday. The shooting was a rare example of the drawbacks posed by so-called hollow-point bullets. The New York Police Department started using those 14 years ago to reduce the likelihood of hitting bystanders, even though in this case the use of such bullets may have resulted in the opposite effect. ...