Four die in two days after string of deadly avalanches sweep across the US

Four die in two days after string of deadly avalanches sweep across the USOn Saturday, a skier was killed in Colorado's Rockies after causing slideHe was found dead while a second man found alive buried for 90 minutesOther deaths on Friday were in Utah, Wyoming and New Hampshire By Mail Foreign Service PUBLISHED: 17:33 GMT, 4 March 2013 | UPDATED: 08:00 GMT, 5 March 2013 A backcountry skier has been killed and another critically injured after they triggered an avalanche in a Colorado mountain pass, in the fourth such fatality in two days as snowslides swept across the US.