Only about 100 civilians leave Mariupol steel plant, many others still trapped

After spending more than two months trapped in the Azovstal steel plant while cornered by Russian forces in Mariupol, Ukraine, about 100 people have finally been able to flee, with the help of International Red Cross and the United Nations. Redmond Shannon reports on the harsh conditions they say they endured, and the fears for the many others still stuck in the facility.