Saying too many people have been injured in the cross-fire, Fort Mitchell has banned using squirt guns and water balloons at its annual Fourth of July parade. “Last year, some people got overzealous and threw frozen water balloons,” said Fort Mitchell City Administrator Bill Goetz. “There was some minor bruising, so we've notified this year's participants that we're not allowing any water apparatus at all.” The water fights started about five years ago when firefighters in the parade pumped water into the air. By the next year, the crowd came armed with its own water weapons and was shooting back....