Watford and aston villa manager, Graham Taylor. Our top story at 5pm. Mps are debating whether or not to grant the Prime Minister the power to trigger article 50, the clause which will begin the process of pulling the uk out of the European Union. Theresa may wants to give formal notification of britains intention to leave by the end of next month. Lets cross over to ben brown whos in westminster for what is a rather historic day. Its been a day of powerful and impassioned speeches on both sides of the debate. Lets take a closer look at some of todays Key Developments the Prime Minister has confirmed shell publish a white paper outlining the governments Brexit Strategy tomorrow. Downing street says it will reflect the priorities mrs may has already set out, but it will give mps a chance to debate her approach to negotiations with the eus 27 other member states. Meanwhile right now the House Of Commons is debating a separate question on the question of whether to give the Prime Minister