Tragic dad and daughter swept to their deaths from harbour wall by 'savage' sea Matthew and Bonnie Smith died at Mullion, Cornwall, when they were swept out to sea compared to boiling water by witnesses. The coroner called it a "devastating tragedy" Updated Matthew and Bonnie Smith were tragically swept out to sea on a family trip (Image: Cornwall Live/BPM MEDIA) The Daily Star's FREE newsletter is spectacular! Sign up today for the best stories straight to your inboxInvalid EmailSomething went wrong, please try again later. Sign up today! When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice.