At least 10 people were killed in a collapse of a building in war-torn Syria, a monitoring group reported on Sunday. The overnight collapse of the five-floor building occurred in the Kurdish-controlled Sheikh Maqsoud neighbourhood in Syria’s northern city of Aleppo, the Syrian Observatory for Human Rights added. At least 30 people were living in the building and most of them are believed to be still stuck under the rubble, the watchdog said. Rescuers pulled out a 15-year-boy alive from under the debris while the search is ongoing for other survivors, the Britain-based observatory said. The aut…