Bring back fracking to shore up energy supply: Lord Frost joins 29 Tory MPs in demanding PM ends ban on shale gas extraction while Putin holds the West over a barrel.
- Tory MPs and peers have signed a letter to PM to urge him to lift the fracking ban
- Critics say mining of shale gas, banned since 2019, could prevent energy crisis
- No 10 has repeatedly said it will not allow fracking due to the 'unpredictable' risk
