Landmark 1995 Princess Diana interview to be probed

Read MoreIn 1995, Princess Diana told the BBC some of her deepest secrets. The interviewer, journalist Martin Bashir, is now facing a new investigation. Roxana Saberi takes a closer look.In 1995, Princess Diana told the BBC some of her deepest secrets. The interviewer, journalist Martin Bashir, is now facing a new investigation. Roxana Saberi takes a closer look.