The past on trial: special report

There were already rumours about Sir Jimmy Savile when he became my first ever interviewee in 1988.

The former editor of the Sun newspaper Kelvin MacKenzie repeatedly refuses to answer questions about his role in the paper’s coverage of the Hillsborough football tragedy.

As official documents about the Hillsborough disaster, in which 96 people died, are disclosed, Channel 4 News Correspondent Ciaran Jenkins asks five key unanswered questions about the tragedy.