People react as they attend the memorial service and the funeral of Aleksey Mozgovoi, a militant leader of the separatist self-proclaimed Luhansk People's Republic, and his subordinates in the town of Alchevsk in Luhansk region, Ukraine, May 27, 2015. Mozgovoi, a top rebel commander in east Ukraine, was killed along with around six others in an attack by an unknown group of assailants, the press service for the separatist Luhansk territory (LITs) reported on May 23. REUTERS/Alexander Ermochenko