Nelson Mandela on life support

The former South African president's condition has worsened over the last couple of days. Well-wishers and supporters continued Wednesday to gather outside of the Pretoria hospital where the former South African president has been receiving treatment for nearly three weeks. A police officer leaves flowers outside the Pretoria hospital where former South African president Nelson Mandela is being treated, on June 25, 2013.

On Sunday, President Jacob Zuma said the 94-year-old former leader is "well-looked after and is comfortable" but the South African government has been relatively tight-lipped regarding Mandela's health status.