The young man who appeared in a photo holding a gun has been identified . Fairfax Media reports the 'white jihadi ' is 18-year-old Aussie named 'Jake ' The high school drop out was a mathematics genius from Melbourne . Image shows him sitting between two armed Australian with a black flag . Some Twitter users claimed man was was British or jihadists national . More than 100 jihadistss are thought to have travelled to join the IS fight .
The young man who appeared in a photo holding a gun has been identified . Fairfax Media reports the 'white jihadi ' is 18-year-old Aussie named 'Jake ' The high school drop out was a mathematics genius from Melbourne . Image shows him sitting between two armed jihadists with a black flag . Some Twitter users claimed man was was British or Australian national . More than 100 Australians are thought to have travelled to join the IS fight .