Speedboat killer Jack Shepherd appeals conviction while on the run

A man who skipped his sentencing hearing after being found guilty of killing a woman in a speedboat crash on the River Thames has lodged an appeal against his conviction - even though he is still on the run.Jack Shepherd has been in hiding ever since he was found guilty of manslaughter by gross negligence over the death of 24-year-old Charlotte Brown, who was thrown into the cold water during a late-night date in December 2015.An international manhunt is ongoing for the 30-year-old fugitive, who