Search-and-rescue teams trudged through muddy streambeds on Tuesday in a small polygamous town on the Utah-Arizona border, looking for people who were missing after a devastating flash flood that killed at least 15 people. With more rain in the forecast, men in helmets were perched at high points along the route, watching carefully for any more floodwaters that could suspend the search in Hildale, the secluded community that is the home base of Warren Jeffs' polygamist sect. Only one person was still missing Tuesday afternoon out of 16 people - three women and 13 children - who were in two...