Crunch time for the Stormont talks. Is a deal really possible this week? #BBCNolan

So all of a sudden it looks like a deal might possibly be on the cards at the Stormont talks. Peter Robinson and Martin McGuinness are talking about the end of this week as a deadline. Prime minister David Cameron and Taioseach Enda Kenny will be joining the negotiations on Thursday. So is a deal really possible? And what would it cover? Stephen gets the views of SF MP Conor Murphy, Finance Minister Simon Hamilton and TUV MLA Jim Allister