Man Who Stabbed 5 People in Wisconsin Tubing Incident Takes the Stand

The man who stabbed five people in a deadly confrontation during a tubing adventure took the stand at his murder trial. Nicolae Miu says he thought the group was going to kill him. Video shows the 54-year-old man being attacked by teens who believed he was hassling them. He pulled a knife and lashed out. One teen he stabbed, Issac Schuman, bled to death. Miu is claiming self-defense but prosecutors say his actions after the stabbing were those of a guilty person.