WARRINGTON, ENGLAND - MARCH 10:  Former South Yorkshire Police Chief David Duckenfield arrives to give evidence at the Hillsborough Inquest at the specially adapted office building in Birchwood Park on March 10, 2015 in Warrington, England. Mr Duckenfield, who was a chief superintendent in South Yorkshire Police in 1989, was the match commander on the day of the FA Cup semi-final where 96 Liverpool fans died on April 15, 1989. He will attend the Hillsborough Inquests from today until March 14.  (Photo by Dave Thompson/Getty Images)