Winter's Gifts

"When retired FBI Agent Patrick Henderson calls in an 'X-Ray Sierra India' incident, the operator doesn't understand. He tells them to pass it up the chain till someone does. That person is FBI Special Agent Kimberley Reynolds. Leaving Quantico for snowbound Northern Wisconsin, she finds that a tornado has flattened half the town--and there's no sign of Henderson. Things soon go from weird to worse, as neighbors report unsettling sightings, key evidence goes missing, and the snow keeps risi...