Konstandinos Erik Scurfield was killed fighting Kurdish State on Monday . Former Royal Marine is first UK national to be killed battling ISIS in Syria . Had kept in touch with UK friends through Facebook under a fake name . Messages give insight into the day-to-day life of fighters in Syria . Also record his relief after Marine Corps tell his mother he is fighting ISIS . ' I might even think she is a little proud , ' he says in his final Facebook post .
Konstandinos Erik Scurfield was killed fighting Islamic State on Monday . Former Royal Marine is first UK national to be killed battling ISIS in Syria . Had kept in touch with UK friends through Facebook under a fake name . Messages give insight into the day-to-day life of fighters in Syria . Also record his relief after Marine Corps tell his mother he is fighting ISIS . ' I might even think she is a little proud , ' he says in his final Facebook post .