The most senior consultant at the Royal Cornwall Hospital has resigned from the board.
Medical director Paul Upton is now the fifth member of the management team of one of the region's biggest hospitals to stand down.
The Trust has appointed an Dr Duncan Browne as Interim Medical Director and says it plans to advertise for Medical Director appointment as-soon-as-possible.
More top news
Rain will move eastwards across the region today bringing drier weather later but with cooler temperatures in the wind.
Volunteers who helped at the Rugby World Cup in Exeter have been invited to a reception with England players to thank them for their work.
Dramatic CCTV has been released showing the moment a burglar stole £30,000 worth of jewellery from a shop in St Ives.