A leading UK supermarket has warned it could collapse into administration, leaving thousands of jobs at risk. Southern Co-op says three years of financial losses means it is now on the brink of insolvency. The regional giant operates more than 300 supermarkets , funeral homes, and coffee branches across the south of England - with all at risk of closing unless it merges with the national Co-op Group. The company's chair and chief executive have written to members advising that the proposed