 WBT's annual 4th of July Sky Show officially in the books, and it was a record crowd that turned out. It's all scripted, and it's shot via a computer. And so everything's down to a hundredth of a second accuracy. Russ Ellis works behind the scenes to pull off the Southeast's biggest pyrotechnics display at Truist Field. Tens of thousands around the center city fill the streets to get a glimpse. And another July 4th tradition...