Boris Johnson has been warned he faces a wipeout in a critical Red Wall by-election this month as he battles to save his premiership.
A new poll gave Labour a 20-point lead over the Conservatives in Wakefield, where voters will elect a replacement for ex-Tory MP Imran Ahmad Khan after he was convicted of sexually assaulting a teenage boy.
The West Yorkshire seat was won by the Tories in 2019 for the first time in decades as Labour's so-called Red Wall fell to Mr Johnson's party.