Looting, riot mar vigil for Missouri 18-yr-old killed by police

 In the midst of a vigil for 18-year-old Michael Brown, an unarmed African-American who was shot and killed in the suburban St. Louis city of Ferguson, MO, rioting and looting erupted. John Carlson examines the story including the potential racial divisions that seemingly result in such police shootings and the response by one woman in Ferguson who decries the violence by posting a note outside a burned out Quick Trip store for the business owner.