Racing drivers have had to be kept in check as cars collide in extreme racing event

In this undated photo provided by the U.S. Bureau of Alcohol, Tobacco, Firearms and Explosives, a gun is displayed at the New Hampshire State Police Academy in Manchester, New Hampshire.

A federal judge granted an emergency order Tuesday to block a New Hampshire state law that allows licensed gun owners to carry concealed firearms on college campuses.

In a move the U