Phone hacking case live updates: Piers Morgan 'explained how to hack phones'; Princess Diana story was 'cruel, intrusive and false', journalist says

The hacking case against Mirror Group Newspapers continues, with a witness recalling how Piers Morgan, who was editor of the Mirror, "mocked" the boss of BT when explaining how to hack phones. The fourth claimant, Coronation Street actor Michael Turner, is also giving evidence today.