Volgograd: Russian troops storm jail after prisoners seize hostages - BBC.com
- Volgograd: Russian troops storm jail after prisoners seize hostages BBC.com
- Volgograd: Four officials dead in Russian jail hostage-taking BBC
- Knife-wielding Russian convicts take prison staff hostage and kill one guard The Guardian
- Prisoners claiming to be Islamic State militants attack Russian guards with knives and take hostages Sky News
- 'ISIS terrorists' with suicide vest lead Russian prison revolt, killing guards and taking hostages LBC