Mandela still ‘serious but stable’, security tightened

By Mike Hutchings PRETORIA (Reuters) – Former South African president and anti-apartheid leader Nelson Mandela remained in a "serious but stable" condition in a Pretoria hospital on Tuesday after four days of treatment for a lung infection, the government said. Speaking to the national broadcaster, President Jacob Zuma said he had been updated by doctors on the health of the 94-year-old Mandela, who became South Africa's first black president after historic all-race elections in 1994. "I met a team of doctors who are treating him. They gave me a thorough briefing. …