The Leader of the Liberal Democrats, Sir Vince Cable, has said it would be an “absolute disaster” if Capita “went down”. The company, which runs a number of public sector contracts, has experienced a plunge in shares to a 15 year low. The former Business Secretary said it was a "worrying situation". Report by Swinnertonl. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn