A man died after a firework exploded on his head during a Fourth of July block party, South Carolina officials said. Charleston-area deputies were called to a neighborhood at about 10:30 p.m. and found a man lying in a road. He died at the scene, the Dorchester County sheriff’s and coroner’s offices wrote in news releases. The coroner’s office identified the man as 41-year-old Allen Ray McGrew. He is from Summerville, a roughly 25-mile drive northwest from Charleston. McGrew was attending a block party on his street when he “ignited a large firework device” and put the lit firework on...