First reported in Evansville, and now it's happening in western Kentucky. Officials are investigating a series of mysterious booms in Hopkins County. People in Nortonville say the blasts are even damaging some of their homes. Some blame a company for operations ranging from making plastic explosives to the disposal of old military tools. The company hasn't commented. Meanwhile, officials in Evansville haven't determined the source of the blasts on the city's east side.