American appears before U.K courts via videolink over crash that killed teenager

Read MoreAn American woman who fled the U.K. claiming diplomatic immunity after she was involved in a fatal traffic accident has appeared in a British court via videolink — an apparent breakthrough in the long-deadlocked case.An American woman who fled the U.K. claiming diplomatic immunity after she was involved in a fatal traffic accident has appeared in a British court via videolink — an apparent breakthrough in the long-deadlocked case.