new this morning a shocking confession from the intent are accused of signing gibberiss at nelson mandela's memorial saying he suffering from schizophrenia saying he was hallucinating on the day of the service and the south african government said they did not directly hire them but hired the company. the owners of company have since disappeared. >> throughs continue to pay their respects to nelson mandela as he lies in state at government building in pretoria south africa. cuban president raul was tremendous -- was one >> at the international space station, there could be a dangerous spacewalk forced because of a pump problem. katie marzullo? >> the main thing right now is the six man crowe including two americans at the international space station is safe but certain systems and upcoming supply launch are in jeopardy as long as the equipment is down >> the ammonia is too cold for us to integrate the heat exchangers that are attached. >> during the planning conference, there was technical talk. engineers are working with astronauts to fix a cooling pump similar to a car radiator, one of tw