UN Supervision Mission in Syria entered Tremseh once again on Sunday to assess the casualties and damage in the village where an attack took place on Thursday (July 12), UNSMIS Spokesperson announced.

"We are in Tremseh now we entered today at 08:30 (05:30 GMT) in the morning we are continuing to verify the facts and if we have more we will inform you", Sausan Ghosheh, UNSMIS Spokeswoman said in Damascus. 

UNSMIS published a statement on Saturday (July 14) in which they confirmed that an attack took place in the village. 

The statement added that heavy weapons were used as well as helicopters.

"We can confirm that there was a military operation on July 12th on Thursday. The attacks appeared targeted towards specific homes of activists as well as army defectors. UN team observed homes which had pools of blood and blood splatters In some of the rooms as well as empty bullet cases. There was a wide range of weapons used including heavy weapons and artillery mortars and small arms", Ghosheh added.