UN chemical weapons inspectors have handed their report into an alleged gas attack in Syria to Ban Ki-moon, the UN secretary-general.<br /><br />The report into the incident, in which more than 1,400 people are reported to have died last month on the outskirts of Damascus, will be unveiled later on Monday.<br /><br />UN spokesman Martin Nesirky said the secretary-general will brief a closed session of the UN Security Council on its contents on Monday morning. He will also brief the 193-member General Assembly later that day.<br /><br />Al Jazeera's Caroline Malone reports.