However, speaking to ITV News his half brother Safwan says he is still alive, but until now wanted to remain anonymous while supporting Syrian rebel groups. It's thought Ali lost his passport before the ambush and it ended up in the hands of the Syrian government.
Ali Al Manasfi also wanted to speak out about various reports which referred to him as a "terrorist", where he in fact considered himself a freedom fighter.
More top news
Sixteen Colombian police officers have been killed after their helicopter crashed while searching for the nation's most-wanted drug lord.
Two men have been arrested after a methamphetamine lab was discovered inside a Taco Bell restaurant in the US.
The Labour leadership contender has vowed to renationalise Britain's railway network "line-by-line" if he becomes prime minister.