At the end of a blog article which explains the strange suicide bombing in Istanbul, ostensibly by a Russian national, from Dagestan, on behalf of a local Turksih leftist group is this passage:
It bears repeating that within the last two months, six North Caucasus commanders switched allegiance from Caucasus Emirate leader Ali Abu Mukhammed to ISIL leader Abu-Bakr al Baghdadi, possibly signaling a schism in the CE.
Link:https://misscherryjones.wordpress.co...s-to-istanbul/