British police said on Wednesday that they had launched an investigation into Prince Charles’s charitable foundation over claims of a cash-for-honours scandal involving a Saudi businessman. “The decision follows an assessment of a September 2021 letter. This related to media reporting alleging offers of help were made to secure honours and citizenship for a Saudi national,” Scotland Yard said in a statement. There have been no arrests or interviews under caution, police added. The head of The Prince’s Foundation resigned last year after an internal investigation into the allegations. Michael F…