evidence: Thousands of people remain trapped at the Burning Man festival in the Nevada desert after heavy rains inundated the area and created thick, ankle-deep mud which sticks to campers’ shoes and vehicle tires. [...] Vehicles trying to drive out will get stuck in the mud, Burning Man organizers said Saturday. "It will hamper Exodus if we have cars stuck on roads in our camping areas, or on the Gate Road out of the city," the organizers added.