The Tories could win less than 100 seats for the first time in their 345 year history, a surprise new poll has found.
Conservative MPs have accused Rishi Sunak of being "missing in action" as the party heads for electoral oblivion .
A new Calculus poll suggests that any gains made by the PM after Liz Truss's disastrous spell in charge have been wiped out, with Labour now recording a 21 point lead.