It never occurred to Phil Broker and Nina Pryce -- still recoveringfrom their life-and-death struggle with a demented terrorist -- that a minor school-yard tussle could lead to this. In the winter backlands of Glacier Falls, Minnesota, nobody knows a thing about the crucial roles Broker and Nina played months earlier in averting an act of terrorism. Nor does anyone know about the damage -- both physical and psychological -- that Nina, especially,...