er go to the post office again. you may have seen face jumpers before but probably never met a thrill seeker like 102-year-old dorothy custer. with only a few seconds to pull the chute, face jumping is not -- base jumping is not for the faint of heart. it's a thrill that world renowned base jumper sean chase nearly every day in twin falls, idaho. >> i have done 2,150 base jumps as of today.