The parents of Harry Dunn have travelled to the United States and called for the American woman suspected of killing him to "do the right thing" and return to the UK to face justice. The 19-year-old was killed in Northamptonshire after being hit by a car allegedly driven on the wrong side of the road by Anne Sacoolas. The wife of a US diplomat, she claimed diplomatic immunity to return home. Harry’s parents are in New York pushing for her to face justice in the UK. Report by Thomasl. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn