Gunman Shouting 'Allah Akbar' Kills Two U.S. Airmen in Germany

President Obama made an unscheduled appearance to say, "I am saddened and I am outraged by this attack" and U.S. investigators would work with German authorities and "spare no effort" to ensure that "all of the perpetrators are brought to justice." He added that the killings were a "stark reminder of the extraordinary sacrifices" of American servicemembers.... When he opened fire, the gunman shouted "Allah Akbar," according to sources. He fired nine times, killling two and critically wounding two others before the gun jammed and he was subdued by other passengers....