Markets in chaos amid widespread China fears
Plunging stock prices in China caused a week of turmoil in global markets. The Dow lost nearly 400 points on Thursday, having the worst-ever start for the four days of a new year after China's main index fell more than seven percent. The Shanghai Composite gained about two percent, still finishing the week down nearly ten percent. Wall Street Journal financial editor Dennis Berman joins "CBS This Morning" to discuss China's economy fears and concerns for the U.S. markets.