As it happened: MPs grill G4S boss over 2012 security

Key Points

  • The G4S chief executive admits his company has delivered a "humiliating shambles" over 2012 security
  • But Nick Buckles insists he is still the right person to lead G4S
  • The G4S boss says, despite his firm's failure, G4S still intends to colect its £57m management fee