The deaths occurred when air strikes struck the Al-Kammouna camp near Sarmada, in Idlib province, the Syrian Observatory for Human Rights has stated and the area is controlled by Syria's al Qaeda-linked al Nusra Front. The Observatory chief Rami Abdel Rahman has said women and children were among the 28 civilians who were killed, with around 50 others wounded.
Meanwhile the US Secretary of State John Kerry has declared the truce had taken effect on Wednesday night and that violence had already fallen off. The Mediators hope that peace talks were backed by the UN could resume later this month in Geneva, although previous rounds have failed to make a major breakthrough.
The European Union has called the bombings as unacceptable, while an official with the United Nations has said there should be an immediate investigation.
The Observatory and state television has told that in central Homs province, another 12 civilians including two women died in a suicide attack and a car bombing on Thursday and the IS has claimed responsibility for the attacks, according to SITE Intelligence Group.
