Relatively quiet night in boom town

If the number of phone calls to police is any indication, it was a relatively quiet night in the eastern Wisconsin community of Clintonville, where intermittent booms have awakened residents for several nights.

City's equipment fails to tape mystery booms

Officials in an eastern Wisconsin city are trying to record a series of mysterious booming sounds that have roused residents from bed in the past few days, but their attempts have so far come up empty.