Marathon talks on curbing Iran’s nuclear program continued past a midnightdeadline, and negotiators said Wednesday that several “key issues” remained to be worked out. Russian Foreign Minister Sergei Lavrov said after the discussions in Switzerland paused overnight that foreign powers and Iran had reached “a broad framework of understanding” despite some sticking points on specifics. The U.S., however, said it would walk away if Tehran did not commit to specifics on cutting back its nuclear activities.
Germanwings co-pilot Andreas Lubitz told Lufthansa’s flight training school in 2009 that he had suffered a “previous episode of severe depression,” the airline said Tuesday. It was the first time the company acknowledged it…