U.S. Senate candidate Richard Blumenthal has apologized in an e-mail for misstatements he made about his military service during the Vietnam War, nearly a week after the controversy erupted. "I have made mistakes and I am sorry. I truly regret offending anyone," Blumenthal said in a statement e-mailed to The Hartford Courant late Sunday. "At times when I have sought to honor veterans, I have not been as clear or precise as I should have been about my service in the Marine Corps Reserves,'' he said in the statement. "I have firmly and clearly expressed regret and taken responsibility for...