Each year, Richard Dunbar and his 12-year-old son, Richard Dunbar, Jr., visit the fireworks stand to purchase what this year’s collection has to offer.“Just so we can have something to do on the Fourth of July,” said Dunbar, Jr.They usually set off their pyrotechnics, along with others, in a field behind the hospital.“He’s been begging me to look at fireworks for the past two weeks,” Dunbar, Sr. said. “He gets into them. He has a hard time choosing fireworks.”Esteban Acosta and his brother, Tomas, 6, went shopping for fireworks to set off at their home in the country.“To check out ...