Las Vegas Sun

April 20, 2014

Currently: 66° — Complete forecast | Log in | Create an account

This Tuesday, Dec. 24, 2013, photo released by Lhawang Dhondup shows Tyler Armstrong of Southern California standing by a cross on the summit of Aconcagua Mountain in Argentina.

Lhawang Dhondup/AP

This Tuesday, Dec. 24, 2013, photo released by Lhawang Dhondup shows Tyler Armstrong of Southern California standing by a cross on the summit of Aconcagua Mountain in Argentina.