Clearly the Prime Minister is disappointed by the failure of Spain to remove the additional border checks this weekend. We are now considering what legal action is open to us.
This would be an unprecedented step so we want to consider it carefully before a making a decision to pursue.
More top news
Daniel Cowell has been jailed for five years and four months after ramming a police patrol car with a stolen transit van.
The OPCW have left the site of the suspected chemical weapons attack in Douma and should have results in about a week, ITV News understands.
First Minister Carwyn Jones revealed his plans in his speech at the Welsh Labour conference.