Ali Abu Muhammad al Dagestani, the new emir of the Islamic Caucasus Emirate
Ali Abu Muhammad al Dagestani quietly served as the senior sharia official for the Islamic Caucasus Emirate for three years before assuming the position of emir after Doku Umarov’s death.

Jihadists from either the Al Nusrah Front or the Islamic State of Iraq and the Sham carried out the execution. A mentally ill man is said to have been among those to be killed.
Omar al Chechen has formed Jaish al-Muhajireen wa Ansar, or Army of the Emigrants and Helpers, and merged his Muhajireen Brigade with several Syrian jihadist groups.
Omar al Chechen is a key leader in the Muhajireen Brigade, a jihadist group that fights alongside the Al Nusrah Front for the People of the Levant against the regime of President Bashir al Assad.