One of the next big chapters in the United Nations oil-for-food scandal will involve the family of the secretary-general, Kofi Annan, whose son turns out to have been receiving payments as recently as early this year from a key contractor in the oil-for-food program. The secretary-general's son, Kojo Annan, was previously reported to have worked for a Swiss-based company called Cotecna Inspection Services SA, which from 1998-2003 held a lucrative contract with the U.N. to monitor goods arriving in Saddam Hussein's Iraq under the oil-for-food program. But investigators are now looking into new information suggesting that the younger Annan received...