(VOV) - Vietnam calls on all parties concerned in Syria to quickly conduct a full investigation on last week’s horrific massacre. Foreign Ministry spokesperson Luong Thanh Nghi said this on May 30 in response to media questions about the recent killing of more than 100 civilians in Syria’s Houla town. Vietnam vehemently condemns the massacre and presents condolences to the victims’ families. The country also calls on all parties to strictly implement the UN’s six-point peace plan to help Syria stabilize the situation to move towards the process of national construction and development, Mr Nghi said.