Multiple Injuries Reported in Madison Building Explosion on West/Southwest Side.

Four people were injured in an explosion at a townhome on South Gammon Road in Madison. The cause of the explosion is unknown, but the fire department is investigating whether gas played a role. The Heavy Urban Rescue Team was called in to search for trapped victims, but no one was found. Several agencies responded to the explosion, and the American Red Cross is helping those who have been displaced. The incident remains under investigation.