Saif al-Islam Gaddafi, the son of late Libyan leader Muammar Gaddafi, was buried today in the city of Bani Walid, south of the capital, after being killed earlier this week. Libyan officials said that Saif al-Islam, 53, was killed in the western city of Zintan on Tuesday, Feb. 3. More than 50,000 mourners attended the funeral, according to local estimates. The crowd carried the plain green flags associated with the former Libyan regime as Gaddafi was laid to rest in the same cemetery as his brot