This south Wales constituency has been deemed a safe Labour seat for over a century, but voters on streets of Caerphilly tell Holly Evans they are fed up – and think Nigel Farage’s Reform might be the answer

Reform UK appears to have an impregnable lead in the polls, but political editor David Maddox highlights how the cracks are beginning to show in the councils the party runs and…

This south Wales constituency has been deemed a safe Labour seat for over a century, but voters on streets of Caerphilly tell Holly Evans they are fed up – and think Nigel…

Since 1918 Labour has never lost in Caerphilly, but now this Welsh constituency could be the latest scalp for Nigel Farage, says political editor David Maddox

Plaid Cymru and Reform UK have run fierce campaigns in Labour-run south Wales constituency

Outcome of byelection in historically Labour stronghold could mark historic shift in Welsh politics

Rhun ap Iorwerth’s party, which wants Wales to become independent, seizes Senedd seat after Reform UK challenge

Labour come third with just 11% of vote in a seat that has long been one of its strongholds

Plaid Cymru’s byelection victory signals a seismic shift in Welsh politics that will rattle Westminster

Predictions of a Reform win were wide of the mark. But Labour’s crushing byelection defeat offers important lessons too, says Guardian columnist Will Hayward