The monitoring group, the Syrian Observatory for Human Rights says clashes are continuing between rival Islamist rebel groups in the northern city of Deir ez-Zor. _______________________________________________The fighting has continued despite a call for a ceasefire from an al-Qaeda leader. Four Ukrainian soldiers have been killed and an attack helicopter shot down in heavy fighting between government forces and pro-Russian militants in the eastern city of Sloviansk. It's reported that the rebels who have occupied government buildings in several towns and cities across the region have retreated into Sloviansk city center. Richard Galpin is in the region's main city Donetsk. 叙利亚人权观察组织称敌对的伊斯兰叛军组织间的冲突仍在北部城市代尔祖尔继续,_________________________________尽管基地组织一领导人呼吁双方停火,但战争仍在持续. 乌克兰政府军与亲俄武装分子在乌克兰东部城市斯拉维扬斯克发生激战,四名乌克兰士兵丧生,一架武装直升机被击落.有报告称,占领这一地区数个乡镇和城市政府建筑的叛军撤退至斯拉维扬斯克市中心.理查德`戈尔平在东部主要城市顿涅茨克报道.
