35-year-old perishes in sudden avalanche, companion digs his way out
                                
                                
                                    (Newser) -
                                    A backcountry skier in the upper reaches of Alaska died after he was buried in a surprise avalanche in the Rainbow Mountains on Saturday evening, the  Alaska Dispatch News  reports. Eric Peterson, 35, and his friend, 63-year-old Michael Hopper, had been enjoying their late-afternoon ski when the two heard a...