In addition, the source added guard forces around the hostages doubled while widely publicized reporting about the scope of new aerial surveillance in the region caused ISIS to change its pattern of behavior on the ground. "Any time you (disclose) very highly sensitive tactical information, you're giving away your road map if you will, your strategy," said Rep. Michael McCaul, R-Texas, who as chairman of the House Homeland Security Committee receives regular intelligence briefings. "It's very highly damaging to the hostages." The details about the rescue mission were released by the Defense Department and National Security Council one day after...