the prime minister who has been put on notice. laura kuenssberg, bbc news, downing street. so how did the liberal democrats deliver such a huge political upset in north shropshire and how much can we read into the result? 0ur political correspondent alex forsyth has been out speaking to voters in the constituency. as the sun came up, north shropshire awoke to a new political landscape. liberal democrats, 17,957. cheering and applause. this solid tory turf had been shaken. by mid morning, the lib dems victor had arrived to much fanfare. they threw everything at this, pitching themselves as the challengers, which paid off and as they celebrated, onlookers contemplated what had happened and why. i am not a big fan of borisjohnson. he has disappointed all of us. not everyone was thrilled that the conservatives had lost. it is very sad when you think that they have held it for 200 years. i