MAZRAA, Syria (AP) — U.S. envoy to Syria Tom Barrack said early Saturday that Israel and Syria had agreed to a ceasefire following Israel’s intervention this week in fighting between Syrian government forces and rival armed groups . The announcement came as renewed clashes erupted between Druze groups and Bedouin clans and Syria's president said he would send troops back in to quell the fighting, which has left tens of thousands of people displaced in a worsening humanitarian crisis. Barrack