An American is the first person ever to trek across Antarctica alone without any help. Colin O'Brady finished the daunting journey across the world's coldest and driest continent on Wednesday after battling frigid temperatures, whiteout conditions and roaring winds for more than 900 miles. The feat was a dream come true for an adventure athlete whose life goal is to show others that sometimes you can achieve the impossible. Dana Jacobson reports.
Thursday, December 27, 2018 - 12:09