Hostages freed and four prisoners killed in Russian prison attack - Euronews
- Hostages freed and four prisoners killed in Russian prison attack Euronews
- Volgograd: Four officials dead in Russian jail hostage-taking BBC
- Russian special forces free hostages taken by four men linked to Islamic State The Guardian
- Snipers kill knife-wielding inmates claiming to be IS fighters who seized guards at Russian jail Sky News
- Snipers kill Islamist prisoners who seized 12 hostages at Russian penal colony The Telegraph