Thousands of people packed Waterfront Park on Friday to celebrate the Fourth of July with live music, family activities, festival food and the largest fireworks display in the event's 30-year history.Families arrived early to claim shady spots on the Great Lawn before an evening of entertainment along the Ohio River."We're here early so we can get shade, get some drinks for the kids and let them enjoy some of the festivities out here," said attendee Lekeshia Wright.This year's Fourth of July...