Reform’s leader in Wales resigned after being arrested on suspicion of assault and controlling or coercive behaviour.

Dan Thomas resigned as leader of Reform UK in Wales after being arrested on suspicion of assault and engaging in controlling or coercive behaviour. Gwent Police said he was bailed pending further enquiries. Thomas said he had “done nothing wrong” and remains a Reform member of the Senedd.

Source: ITV News (15 Sep 2026)