Practice yesterday. But tonight his colleagues, both republicans and democrats will go ahead with their annual game. Its a rare show of political unity. Less unified, President Trump hits back at reports he is under investigation for Obstruction Ofjustice. He calls it the biggest witch hunt in history. And the australian Prime Minister pokes fun at Donald Trumps winning ways. Well let you judge the impersonation. I am Christian Fraser in london, katty kay is in washington. We still dont know how many people died in the Grenfell Tower blaze police say it will be more than the current death toll, which stands at 17. And such is the destruction inside the building it could take firefighters weeks to recover the remains. Today sniffer dogs, much lighter than people, and specially trained to locate bodies, have been sent into the building to help with the search. 37 people remain in hospital, 17 are in critical care. Our Home Affairs Editor mark easton has this report. Slowly, inch by pains