The rugged Cat Mesa country north of the village of Posadas is hosting the first annual Posadas 100, a cyclo-cross bicycle race that promises to attract more than 140 competitors. Despite enough injuries during the pre-race practice to promise a spectacular--and dangerous--race, Undersheriff Estelle Reyes-Guzman has even more pressing concerns on her mind. Someone has been using Jerry Turner's big Cessna 206 and then returning it to its hangar at...