Kurdish clashes with Syrian al Qaeda, more frequent & more deadly!

(Reuters) - ... Ifrin was thrust deeper into the conflict when Assad's forces reinforced Zahra and Nubbul, two Shi'ite villages situated between Ifrin and the divided city of Aleppo, as part of an apparent attempt to capture the rural north, a supply line to Aleppo and to various rebel-held areas in the interior....
"They accuse the PKK of delivering supplies to Nubbul and Zahra when they themselves let trucks go there if they pay them at the roadblocks," he said.
Rebel sources said the overnight clashes began when PKK gunmen attacked a roadblock held by an offshoot of the al Qaeda-linked Nusra Front near Jindaris, a Kurdish town southwest of Ifrin city ..."