Tributes have poured in for an actress and Holocaust survivor who 'died at a Swiss suicide clinic' alongside her husband. Devoted couple, Ruth Posner, 96, and husband Michael, 97, informed their family and friends they had taken their own lives in an email. Neither had terminal illnesses but the pair, from Belsize Park, north London, decided they did not want to be apart after almost 75 years married. They addressed a message to 'Dear family and friends' on Tuesday and wrote: 'So sorry not to have mentioned it but when you receive this email we will have "shuffled off this...