Acting on recently received information, soldiers from Israel's special forces raided a building in the West Bank where the two men had been hiding early this morning.
The president praised the five Arab nations that joined in airstrikes against extremists in Syria and said it should be clear that there are "no safe havens" for those who threaten America.
The strikes, supported by five Arab nations, are a major escalation in the campaign and hit other extremist groups, including one that the Pentagon says is planning to attack U.S. interests.
The Pentagon says Islamic State targets in Syria were pounded using fighters, bombers and Tomahawk sea-based missiles. We examine the regional impact of the strikes on ISIS headquarters in Raqqa.
Even after a deal was reached to create a new government, fighting raged between the rebels and Sunni militants. Audie Cornish talks to Iona Craig, who is reporting from Sanaa for The Times of London.
The U.S. and its allies expanded the assault against the Islamic State. The Pentagon says targets inside Syria were hit for the first time. The attacks are focused on ISIS assets around Raqqa.
President Obama spoke about airstrikes in Syria on Tuesday morning, moments before he left for New York for the United Nations General Assembly meeting.
In the second of a promised "lecture series," freelance photographer John Cantlie warns that Western governments "are hastily marching toward all-out war in Iraq and Syria."
The U.S. urgently needs allies on the ground in Syria. Yet it has given no sign that it's willing to work with Kurdish militias who are already fighting the Islamic State group in Syria.
As the U.S. begins to arm and train Syrian rebels, here's a look at the very mixed record of U.S. support for rebel movements from Angola to Afghanistan.