DENVER--As ominous storm clouds gathered in western Colorado over a large area blackened by a recent wildfire, torrential rain fell and the charred land stripped of vegetation gave way, sending a rush of mud and boulders tumbling down steep canyon walls and onto a major highway. The July 29 mudslides stranded more than 100 people in their vehicles overnight and caused extensive damage that closed Interstate 70, capping several weeks of perilous conditions in a scenic canyon carved through the mo
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ABC新闻-技术新闻
2021-08-07 00:00:00.0
