Fake signer at Mandela event says he hallucinated

JOHANNESBURG (AP) The sign language interpreter at Nelson Mandela's memorial says he suffers from schizophrenia and hallucinated and saw angels while gesturing incoherently just 3 feet away from President Barack Obama and other world leaders, outraging deaf people worldwide who said his signs amounted to gibberish.

South African officials scrambled Thursday to explain how they came to hire the man and said they were investigating what vetting process, if any, he underwent for his security clearance.

"In the process, and in the speed of the event, a mistake happened," deputy Cabinet minister Hendrietta Bogopane-Zulu said.

She apologized to deaf people around the world wh