Record-breaking 12-day spate of tornadoes devastates central U.S.

A record-breaking, devastating tornado pattern could threaten more Americans on Wednesday. For 12 straight days, at least eight tornadoes have been reported across the Central Plains and Midwest. That’s the longest stretch of its kind in nearly 40 years. This dangerous weather is blamed for 15 deaths in the past two weeks. Jericka Duncan reports.