al-Qaeda going after al Qaeda

"... A Syrian rebel commander, who fought alongside al-Qaeda founder Osama bin Laden and was close to its current chief Ayman al-Zawahiri, was killed by a suicide attack in Aleppo, intensifying in-fighting between rival armed groups.Observatory chief Rami Abdel Rahman said he died along with six others when a fighter from the rival Islamic State of Iraq and the Levant (ISIL) group blew himself up at an Ahrar al-Sham post in al-Halq.Al-Suri's death occurred against the backdrop of bloody rebel infighting between an al-Qaeda-breakaway ISIL and an array of armed opposition groups...."