barricades set up outside of the pretoria hospital where he is being treated for that recurring lung infection which stems from his very long years in prison following his opposition to the apartheid regime in south africa. he has been getting other visitors today though. again, his ex-wife winnie was there as well as his daughters, but as we understand, he is in the intensive care unit, so it s a very careful condition that they are visiting him. again, some reports that he has pneumonia, some reports that it is more serious than that. this as the vigil continues in south africa, of course, they consider nelson mandela the father of the nation. this is the fourth time he has been in the hospital since last december, so a lot of people are concerned this could be a very serious moment for this national icon. some are saying he s approaching the age of 95, we should just let him go as some say, others are concerned considering the challenge, the state that south africa is in right now p