Exclusive: Welsh politician Russell George told by Gambling Commission he is part of inquiry as Tories drop Craig Williams and Laura Saunders

A Conservative politician has become the fifth party figure to be investigated by the gambling watchdog for allegedly placing a suspicious bet on the general election date, as the developing scandal continued to overshadow Rishi Sunak’s campaign.

The Gambling Commission has informed Russell George, a Tory member of the Welsh parliament who represents the same constituency as Sunak’s closest parliamentary aide Craig Williams, that he is part of its inquiry.