British Foreign Secretary Philip Hammond, left, U.S. Secretary of State John Kerry, right, and U.S. Robert Malley, center, Senior Director for Iran, Iraq, and the Gulf States, National Security Council speak during a break outside the hotel at the Beau Rivage Palace Hotel as the Iran nuclear talks continue, in Lausanne, Switzerland, Wednesday, April 1, 2015.

Iran nuke talks go into double overtime

Iran and six powers have been locked in haggling over what an initial understanding should look like for nearly a week, reflecting the signi…