The parents of teenage motorcyclist Harry Dunn are set to fly to the United States to give evidence under oath as part of a damages claim against their son’s alleged killer. Charlotte Charles and Tim Dunn will fly to the District of Columbia on Tuesday ahead of the “deposition” process which is due to begin later this week. Dunn’s parents will face lawyers acting on behalf of suspect Anne Sacoolas, who left the UK after diplomatic immunity was asserted on her behalf following the 19-year-old’s death in August 2019. The 43-year-old was charged with causing the teenager’s death by dangerous driving after her departure from the UK, but an extradition request was rejected by the US State Department in January last year. Sacoolas, who will also be required to give legal testimony by July 23 as part of the civil claim, has the option to be present when Charles and …