Endeavour's Last Ride, Giffords' Struggling Recovery

Once it's retired, the shuttle Endeavour will go on display at the California Science Center in downtown Los Angeles. But first, its last space flight is scheduled for launch tomorrow with President Obama, his family and recovering Congresswoman Gabrielle Giffords on hand. Gifford's husband, Mark Kelly, will be the commander. We hear about more about the end of the shuttle program and the struggle of recovering Congresswoman Giffords.