article_snippet: One of them got aggressive with me, Mohammed Emwazi pushed me to the wall.
article_snippet: When I asked for them names them said 'them don't give out their names.'
article_snippet: To British authorities, The Guardian face was a familiar one for more than five years.
article_snippet: But authorities lost track of The Guardian in 2013, according to friends.
article_snippet: The Guardian changed The Guardian name and made The Guardian way to Syria.
article_snippet: CNN's Brian Todd and Jim Sciutto contributed to this report.