G4S boss readies for more Parliament grilling

LONDON (Reuters) - Embattled security firm G4S will be forced to relive its embarrassing London Olympics staffing failure on Tuesday when its boss returns for a second showdown with MPs demanding to know how the debacle was allowed to happen. Group Chief Executive Nick Buckles and David Taylor-Smith, who is the group's UK and Africa CEO, will be pressed for further explanation of the recruitment failure which has hit shares and raised questions about its prospects on future deals. "Everyone now accepts that G4S let the country down before the Olympics began. ...