Homeland Security Secretary Michael Chertoff was not aware a Dubai-owned company was seeking to operate terminals in six U.S. ports and that his agency was leading the review until after the deal's approval, an administration official said yesterday. Mr. Chertoff's spokesman, Russ Knocke, told The Washington Times the issue rose no higher than the department's assistant secretary for policy, Stewart Baker. "[Chertoff] was not briefed up to this until after this story started appearing in the newspapers," Mr. Knocke said. Mr. Chertoff is the third Cabinet official to acknowledge he did not know his agency had signed off on the...