Syrian rebels welcome truce but warn of need for oversight

Syrian rebel factions will issue a statement welcoming the U.S.-Russian deal for a ceasefire and aid deliveries in Syria but with reservations about the handling of violations by the government side, a rebel official said on Sunday. Fierce fighting and air strikes continued in several parts of Syria a day before the humanitarian truce comes into effect, Syrian state television, rebel groups and a war monitor said. "The factions welcome a ceasefire and welcome the incoming of aid, but have reserv