A political polling expert says Boris Johnson has plenty to worry about, ahead of tomorrow's election.
Boris Johnson and Jeremy Corbyn are making their final bids to voters.
The Conservatives are still favoured to win, but they aren't guaranteed a majority, and Britain could be heading for a hung parliament.
YouGov political research manager Chris Curtis told Mike Hosking it's unusual for the leading party to lose so much support in the final week.
"Normally in election campaigns, we don't see a tightening in the race. But this time around, it does seem the polls are closing in."
LISTEN TO THE INTERVIEW ABOVE