A Pelzer woman is dead after a late-night explosion and house fire in Pelzer.West Pelzer firefighters were called to a home on Orr Street around 11 p.m. Wednesday.Firefighters had to stabilize the house before they could go inside. Crews then found the body of Crystal Pearson, 34, the coroner said.According to the coroner, Pearson was the only person in the home at the time of