Selby MP joins Boris Johnson and Nadine Dorries in quitting, as the fallout over enquiry into Johnson's behaviour continues.
Voters have until 10 o'clock tonight as the area chooses its representative in Westminster.
Blow-by-blow coverage of tonight's hustings event at Selby Abbey
Five candidates set for election showdown on Abbey stage.
Students from Tadcaster Grammar School are calling for first time voters at May's elections to make their voices heard.
Candidates list announced as nomination deadline passes.