◼ Sickening video showing murder of Herve Gourdel was released today - Daily Mail
Islamist group named Jund al-Khilifa - who are loyal to ISIS - titled the footage 'A Message in Blood for the French Government'
Mr Gourdel was captured in Algeria's Djurdjura National Park on Sunday
55-year-old had arrived in the country the previous day for a hiking holiday
Video released yesterday demanded France end airstrikes on ISIS in Iraq
Militants threatened to kill Mr Gourdel within hours unless strikes ceased