More details:
usatoday.com

Rebels say this was NOT a suicide attack. They got the bomb INTO the conference room and detonated it (which makes so much more sense than what Syrian state media have been saying)

However, before Destro posts this, there have been plenty of Suicide bombings in Damascus:

hosted.ap.org

I still maintain with or without foreign support for the Rebels it’s going to be really bad in Syria regardless.