PC Keith Palmer back at Westminster to lie in chapel

The body of Westminster attack hero PC Keith Palmer has been placed in a chapel at the Houses of Parliament so people can pay their respects before his funeral.The policeman's coffin was taken through Old Palace Yard on Sunday afternoon, near where he was stabbed to death as he tackled a man who had just driven into pedestrians on Westminster Bridge.Previously former prime minister Margaret Thatcher and Labour politician Tony Benn have been laid to rest in the chapel.