Hello and welcome to tuesday in parliament, the main news from westminster. There is a sombre mood in the commons as mps debate the prospect for a workable deal in Northern Ireland. The solution to the current impasse is crucial to the economic and social, as well as political, welfare, of the children of Northern Ireland. The Scottish Parliament voted in favour of a second referendum on independence. The first minister says brexit has changed everything. Much that we have come to take for granted over, certainly, most of my lifetime, the freedom just is one example to travel easily across europe is now up for negotiation, with outcomes that are at this point deeply uncertain. And Tobias Ellwood, who tried to save pc Keith Palmers life, responds to the many tributes hes received. Can i make it clear that i was one of many that stepped forward on that dark day and our thoughts and prayers remain with those families and friends of the victims, including our own pc keith palmer. But first