Harry Dunn's family argued the U.K. government had wrongly granted Anne Sacoolas diplomatic immunity. Sacoolas, the wife of a U.S. diplomat, is charged in his death but fled to the U.S.
The change in policy comes nearly a year after the death of Harry Dunn, a 19-year-old. The wife of a U.S. diplomat is accused of killing him as she was driving on the wrong side of the road.
