Labour has a suffered a humiliating defeat to Plaid Cymru in a fiercely-fought Welsh Parliament by-election in a bitter blow ...

Plaid Cymru defeated Reform UK in the Welsh Parliament by-election for Caerphilly, with Labour coming third and suffering its ...

Labour had held Caerphilly at every election since it was created in 1999 - as well as the parliamentary seat for over a ...

Plaid Cymru wins the Caerphilly by-election, with Lindsay Whittle taking 47.38% of the vote - Reform UK came second with 35.9 ...

Plaid Cymru wins the Caerphilly by-election with 47% of the vote in a record turnout - Reform is second on 36% while Labour ...

There were huge cheers from the Plaid Cymru crowd as their candidate, Lindsay Whittle, finally secured the Caerphilly seat on ...

Plaid Cymru’s victory in the Welsh Parliament by-election leaves Labour with a “very tough fight” on its hands ahead of the Senedd elections in May, a minister has conceded.