Andrew Mitchell said last week that he hoped Pc Toby Rowland would give evidence on oath as part of separate libel proceedings against the Sun newspaper.
Mr Mitchell told Channel 4 News: "What I do know is that I was stitched up; I was fitted up in Downing Street by armed police officers ...
"We believe that the CCTV shows that the account of Pc Toby Rowland is at very best inaccurate."
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