SA veteran summits Everest on journey to unbelievable goal

"At the top of the world--we did it." See MCPO David Phillips, retired US Navy and San Antonio resident, utter those words from the top of the world's tallest mountain. He's climbed five of the seven summits, and as he tells SA Live's Jen Tobias-Struski, he's on his way to an even loftier goal.