The footage released online shows the jihadi – with a British accent – waving a gun as he mocks Prime Minister David Cameron and the RAF's … | more… https://www.google.com/url?rct=j&sa=t&url=http://www.shropshirestar.com/news/uk-news/2016/01/04/british-jihadi-mocks-david-cameron-in-execution-video-2/&ct=ga&cd=CAIyHDQxMjEzYTNjZmYwOWZjYzQ6Y28udWs6ZW46R0I&usg=AFQjCNE5wHfmJvj2N3EbXqCJajLwkHC8Qg