Jihadis entered the camp through the nearby Hajar Aswad neighborhood . Syrian Observatory for Human Rights-linked rebels reportedly opened a closed road for ISIS militants . Once inside extremists battled a Palestinian group who run the camp . Terrorists seized control of the majority of the refugee camp , which they are now likely to use as a base from which to Assad .
Jihadis entered the camp through the nearby Hajar Aswad neighborhood . Al Qaeda-linked rebels reportedly opened a closed road for ISIS militants . Once inside extremists battled a Palestinian group who run the camp . Terrorists seized control of the majority of the refugee camp , which they are now likely to use as a base from which to Assad .