Deadly Explosion Rocks Pennsylvania Chocolate Factory.

Four people have died and three are missing after an explosion at a chocolate factory in West Reading, Pennsylvania. The blast occurred on Friday evening at the R.M. Palmer Company, causing extensive damage to the factory and neighboring buildings. One person was found alive and rescued from the rubble overnight on Saturday. Rescue workers are continuing to search for signs of life using specialized equipment and techniques. The cause of the explosion is still unknown.