The son of Kofi Annan, the United Nations Secretary-General, lobbied for business contacts at gatherings of UN officials on behalf of a company in the same year as it won an oil-for-food programme deal, it has emerged. The second disclosure in a week about Kojo Annan's role with the Swiss company Cotecna Inspection Services, which secured the $4.8 million (£2.46 million) UN contract to monitor goods entering and leaving Iraq in 1998, has raised embarrassing questions for his father. The details were revealed in Cotecna company documents handed over under subpoena to US congressional scrutineers who are investigating the oil-for-food...