ISIS has always been good at flexing its muscle to ensure conversation changes in reference to Syria’s final map.  On 26 AUG 15 NEC-SE posted the article:  If Assad Falls, West Will Be Unable to Defeat ISIL –French Politician

http://nec-se.webbar312.net/2015/08/26/if-assad-falls-west-will-be-unable-to-defeat-isil-french-politician/

Todays article states:  “In a surprise attack Monday, the Islamic State overran the Qadam district of southern Damascus, bringing its forces closer to the center of the Syrian capital than any other anti-Assad group before, DEBKAfile reports. That night, an ISIS rocket exploded outside the Syrian State TV building. The jihadis followed their usual practice of avoiding major showdowns for large targets and instead, seeking out weak points in the opposition’s defenses and moving in.”

http://www.debka.com/newsupdatepopup/12512/ISIS-surprise-raid-seizes-Damascus-district-fires-missile-at-TV-station