on monday, head of news helen boaden and her deputy stephen mitchell also stepped aside in wake of the scandal. the editor of the segment, peter rippon, said he axed the investigation because of lack of evidence. instead a series of tributes to jimmy savile were aired across the bbc paz radio and tv network last year after his death. >> here we go. good evening, ladies and gentlemen. welcome. >> he was a pop pioneer. among others. >> and a multimillion pound charity fundraiser. he made his buildup in the 1970's and fixed it forced thousands of kids dreams to come true. -- and fixed it for thousands of kids dreams to come true. for 60 years, jimmy savile as a part of our lives, a great british eccentric. >> last month, nearly a year after his death, i.t. released a documentary called, "exposure: the other side of jimmy savile." this is sue thompson, a former bbc employee. >> i opened the door and walked in and savile sat in the chair with the right side of his body facing me, and there was a girl of about 14 with long brown hair who sat on his knee. he had his left arm up her skirt and