Police questioned eight people Friday after discovering an investment scam that used Oprah Winfrey's name days after she interviewed prospective pupils in South Africa for her new all-girls school. Some 500 people crowded into a community center in the eastern city of Grahamstown after being told that they had to make a simple payment of $1.40 with the promise of then receiving $168 per month for 10 years. Police said Winfrey knew nothing about it. Authorities who went to the community center Thursday after hearing locals boast... read full review »