Richard Madeley came under fire from Good Morning Britain viewers after his outburst on today's show.
The 66-year-old broadcaster fronted Wednesday's edition of the ITV news programme alongside Charlotte Hawkins. The two interviewed Shadow Secretary, Ian Murray, over "beergate".
Sir Keir Starmer insists the gathering in Durham was a work event and pledged he would resign if he is found to have broken the rules during a gathering in Durham on April 30 last year. Durham police launched an investigation last month and the Labour leader has now received police questionnaires as part of the inquiry.