Madeleine McCann disappearance may find a grim closure

The tragic story of Madeleine McCann who disappeared from a Portugal holiday villa aged three years old in 2007 has reappeared in the headlines. At the time and for years after conspiracy theories swirled about her parents being responsible. A botched Portuguese police inquiry failed to follow up other leads and eventually fizzled out with a disgraced lead investigator being fired. Now German police say they have a convicted sex offender in prison for drug offences who was in the area at the ti