President Obama said the US does not yet have a strategy for defeating the Islamic State, but said the US focus for now is on protecting American personnel in Iraq. Sources said James Foley and at least three other captives were waterboarded and tortured by the Islamic State in Syria. Ahmad Ibrahim Al Ahmad, a Syrian who supplied IEDs for use against US troops in Iraq between 2005 and 2010, appeared in a Phoenix, Ariz., federal court on terrorism charges.