FRANKFURT, Germany — The special counsel Robert Mueller has asked Deutsche Bank to share data on accounts held by President Donald Trump and his family, a person close to the matter said on Tuesday. Germany's largest bank received a subpoena from Mueller several weeks ago to provide information on certain money and credit transactions, the person added, confirming a report by the German daily Handelsblatt published on Tuesday. Deutsche Bank, which has loaned the Trump Organization millions of dollars for real-estate ventures, said it would not comment on any of its clients. Deutsche Bank rejected demands in June by House...