Mood darkens in South Africa as Nelson Mandela 's condition remains critical . The Associated Press contributed to this report. Media has gathered since announcement Sunday that condition had worsened . Headlines in local newspapers suggest struggle may be coming to an end .
Mood darkens in South Africa as Nelson Mandela 's condition remains critical . More messages are being pinned on a wall outside the hospital in Pretoria . Media has gathered since announcement Sunday that condition had worsened . Headlines in local newspapers suggest struggle may be coming to an end .