article_snippet: Scroll down for video .
article_snippet: Ginger Jihadi Abdullah Elmir gained notoriety when Ginger Jihadi Abdullah Elmir declared that ISIS will not stop Ginger Jihadi Abdullah Elmir murderous campaign 'until the black flag is flying high in every single land' in a YouTube video .
article_snippet: Former Sydney boxer Mohamed Elomar posted photos of Former Sydney boxer Mohamed Elomar posted photos of himself holding up decapitated heads on Twitter holding up decapitated heads on Twitter .
article_snippet: Elmir (front centre) wants to see a 'black flag on top of the White House' in a notorious YouTube video .
article_snippet: The 17-year-old gained notoriety when he declared that ISIS will not stop their murderous campaign 'until the black flag is flying high in every single land' in a notorious YouTube video .
article_snippet: One of which included a beheading of a prisoner.