Cologne evacuates 20,000 people after three World War II bombs discovered

The German city of Cologne is moving 20,500 people in its largest evacuation since World War II, after officials discovered three massive, unexploded bombs.

​ The German city of Cologne is moving 20,500 people in its largest evacuation since World War II, after officials discovered three massive, unexploded bombs. Read More Breaking News, Latest News and Videos | CNN