<p>Syrian government forces today struck back against rebels with attack helicopters and shelling around Damascus after an audacious bomb attack that killed three senior members of the ruling regime.</p>.<p>The whereabouts of President Bashar Assad, who has not been seen publically since yesterday's blast, his wife and his three young children remained unknown.<br />As fighting raged in the capital for a fifth day, the chief UN observer today warned that Syria was not "on the track for peace."</p>.<p>The Britain-based Syrian Observatory for Human Rights said government forces were firing heavy machine guns and mortar shells and fighting with rebels in a number of neighbourhoods in the capital.<br /><br />Many residents were fleeing the Mezzeh neighborhood after troops surrounded it and posted snipers on rooftops while exchanging gunfire with opposition forces.<br /><br />The Observatory, which relies on a network of activists inside Syria, said rebels damaged one helicopter and disabled three military vehicles.<br /><br />Rebels fired rocket-propelled grenades at a police station in the Jdeidet Artouz area, killing at least five officers, the group said.<br /><br />Activist claims could not be independently verified. The Syrian government bars most media from working in the country.<br /><br />Maj Gen Robert Mood, the Norwegian head of nearly 300 observers sent to the country to monitor a cease-fire that never took effect, said the mission was not working. His comments came ahead of a planned UN Security council vote on whether to renew the mission's mandate, which expires Friday, and impose new sanctions on the Damascus regime.<br /><br />That vote had been scheduled for yesterday but was postponed after key Western nations and Russia failed to agree the text of a resolution aimed ending the escalating violence. "It pains me to say, but we are not on the track for peace in Syria," Mood told reporters in Damascus. </p>
<p>Syrian government forces today struck back against rebels with attack helicopters and shelling around Damascus after an audacious bomb attack that killed three senior members of the ruling regime.</p>.<p>The whereabouts of President Bashar Assad, who has not been seen publically since yesterday's blast, his wife and his three young children remained unknown.<br />As fighting raged in the capital for a fifth day, the chief UN observer today warned that Syria was not "on the track for peace."</p>.<p>The Britain-based Syrian Observatory for Human Rights said government forces were firing heavy machine guns and mortar shells and fighting with rebels in a number of neighbourhoods in the capital.<br /><br />Many residents were fleeing the Mezzeh neighborhood after troops surrounded it and posted snipers on rooftops while exchanging gunfire with opposition forces.<br /><br />The Observatory, which relies on a network of activists inside Syria, said rebels damaged one helicopter and disabled three military vehicles.<br /><br />Rebels fired rocket-propelled grenades at a police station in the Jdeidet Artouz area, killing at least five officers, the group said.<br /><br />Activist claims could not be independently verified. The Syrian government bars most media from working in the country.<br /><br />Maj Gen Robert Mood, the Norwegian head of nearly 300 observers sent to the country to monitor a cease-fire that never took effect, said the mission was not working. His comments came ahead of a planned UN Security council vote on whether to renew the mission's mandate, which expires Friday, and impose new sanctions on the Damascus regime.<br /><br />That vote had been scheduled for yesterday but was postponed after key Western nations and Russia failed to agree the text of a resolution aimed ending the escalating violence. "It pains me to say, but we are not on the track for peace in Syria," Mood told reporters in Damascus. </p>