Scores of urns containing human ashes have been found dumped in a lake near the Swiss suicide clinic Dignitas. One estimate puts the number discovered 30ft down on the bed of Lake Zurich at 300 or more. The urns bear the logo of a cremation service thought to be used by Dignitas, the controversial organisation where more than 100 Britons have ended their lives. It is not known if the remains of any British 'suicide tourists' are involved, and last night Dignitas founder Ludwig Minelli refused to comment. It is against Swiss law to dispose of a large number of...