Experts reconstructing grounds to memorialize what happened at Auschwitz

Sat, Jan 28: Seventy-two years ago Soviet troops liberated the infamous Nazi death camp, Auschwitz. As that anniversary is remembered this week, work is underway to protect the site. As Mike Armstrong explains, experts are painstakingly restoring building, keeping every brick exactly where it was during the holocaust as a reminder of the horrors that took place there.