War-Torn Afghanistan Suffers Worst Sectarian Violence in...

Aired: 12/6/2011 | 0:12:33 | Clip
After twin suicide bombings killed dozens of Shiite worshipers Tuesday in Afghanistan, a Sunni militant group in Pakistan claimed responsibility. Afghanistan's worst sectarian violence in years happened a day after a major conference in Germany about stabilizing the country. Judy Woodruff gets two views on the violence.