What started as an adventuring couple's dream to be the first Canadians to reach the summit of the highest peaks in North America, ended in tragedy when they perished in a vicious snowstorm on an unforgiving mountainside soon after reaching the top. W-FIVE looks back at what happened when adventuring couple's dream climb ended in tragedy. Dan Pauze and Susan Barnes' disappearance on Labrador's Torngat Mountains remained a mystery for more than a year.