Brian Flynn, of Oregon, clears a drain in front of his sister's home in Boulder, Colo., on Thursday, Sept. 12, 2013. Flash flooding in Colorado has cut off access to towns, closed the University of ... more 
Brian Flynn, of Oregon, clears a drain in front of his sister's home in Boulder, Colo., on Thursday, Sept. 12, 2013. Flash flooding in Colorado has cut off access to towns, closed the University of Colorado in Boulder and left at least three people dead.(AP Photo/Ed Andrieski) less 
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Associated Press | Photo By Ed Andrieski
Fri, Sep 13, 2013 1:28 AM EDT