The United Nations says peace talks between warring sides in Yemen have ended amid severe new fighting in the country.<br />The U.N. office in Geneva says the special envoy for Yemen, Ismail Ould Cheikh Ahmed , will hold a press conference Sunday on the topic.<br />Fierce fighting and airstrikes by a Saudi-led coalition pounded northern Yemen on Saturday, as the two main parties in the country's conflict continued to violate a cease-fire.<br />The clashes in Hajjah Province near the Saudi border between rebel-allied units and pro-government Yemeni forces have killed more than 75 people over the past three days, according to Yemeni security officials and witnesses said.
