South Korea launches 'comprehensive inspection' of Boeing 737-800

In one of the worst aviation disasters in South Korean history, a jetliner skidded off the runway killing 179 people on Sunday. More details are emerging surrounding the crash, with a bird strike seen as the most likely cause. Meanwhile, family members of those on the flight have gathered at the airport to receive information confirming their relatives' deaths. A warning: some viewers may find images in this report disturbing. Frank Smith reports.