Harry Dunn
Suspect Anne Sacoolas said she had been 'devastated' by the 'tragic accident'.
Anne Sacoolas claims she had “fully cooperated with the police”.
The teenager's parents are travelling to the US in a bid to pressure the administration into doing 'the right thing'.
The wife of a US diplomat is suspected of involvement in the teenager's death, and the case has sparked a massive international row.
Dunn was killed when his motorbike crashed into a car outside an RAF base on August 27.
The development comes as Harry Dunn's mother said she is "disgusted" at how the case is unfolding.
US president said Americans driving on the other side of the road in the UK “happens”.
Family of teenager killed in a crash are caught up in a row with the US over diplomatic immunity.
Prime minister vows to raise situation "personally" with White House if issue cannot be resolved.
The victim, Harry Dunn's, parents have described being 'trapped in a living nightmare' since the teenager's death.