Dagestan and Russia's Long War

Fathers
Both Magomed Saidgadziev, right, and Magomed Shapi, far left, have given evidence to the human rights group "Memorial" about the disappearance and subsequent murder of their sons. Memorial and other rights groups have recently had to evacuate Chechnya because the Kremlin-back leader there called them "enemies of the people," leaving them vulnerable to more government-back attacks on their staff.

• Russia's Long War