Saudi king sending crown prince to summit with U.S. President Obama
DUBAI (Reuters) - Saudi King Salman has designated Crown Prince Mohammed bin Nayef to attend a Gulf Arab summit with U.S. President Barack Obama in his place, the Saudi foreign minister said, the state news agency, SPA, said on Sunday. The minister, Adel al-Jubeir, said the summit coincides with the start of a five-day humanitarian truce in Yemen and the opening of a humanitarian relief centre that carries the Saudi monarch's name, SPA said. (Reporting by Omar Fahmy, writing by Sami Aboudi; Editing by Larry Kings)