Obama takes blame for operation that killed two hostages

The White House said Thursday that a US operation in January against an Al Qaeda compound near the Afghan-Pakistan border killed one American and one Italian hostage, along with an American member of the jihadist group. Another American, Al-Qaeda spokesman Adam Gadahn, was killed, "likely in a separate US government counterterrorism operation." "No words can fully express our regret over this terrible tragedy," the White House said, revealing the previously classified finding