Source: FOX 32 Chicago / FOX 32 ChicagoPORTAGE, Ind — One person was killed in a home explosion Tuesday in Portage as severe storms moved through the area. Police say the cause of the explosion remains under investigation. Officials have not said the blast was caused by the storms, but they are looking into whether storm damage may have contributed. The explosion happened near Harrison and Jefferson streets, where debris was scattered across the area and onto a neighbor’s property. The area remains closed while investigators work to determine what caused the explosion.