36 explosive barrels on the Yarmouk camp

Helicopters dropped 11 explosive barrels on areas in the Yarmouk camp, what rose the number of explosive barrels which fell on the camp since the 4th of April to 36, since the clashes took place in the camp between Aknaf Bait al-Maqdis backed by Islamic battalions against IS. 90% of the camp is taken over by the IS