The two “top secret" emails under review from former Secretary of State Hillary Clinton's private server include discussion of an article about a U.S. drone operation, the Associated Press reported Friday. While the U.S. drone program has been widely reported on, the article references classified information and a Clinton adviser follows up "in a way that could possibly be inferred as confirmation," the AP said, citing intelligence officials. Officials offered the AP different accounts of the second email, saying it could improperly acknowledge classified information or merely show that different individuals separately got the same information. Clinton, now a Democratic...