Swaths of damage as tornado tears through Wisconsin

Trees and power lines collapsed around cars as a tornado with winds of 140 miles per hour tore through central Wisconsin on Monday. The National Weather Service found a 12-mile-long swath of damage. Jason Allen reports.

Trees and power lines collapsed around cars as a tornado with winds of 140 miles per hour tore through central Wisconsin on Monday. The National Weather Service found a 12-mile-long swath of damage. Jason Allen reports.