Isis Beheads David Haines

Subscribe to Official India TV YouTube channel here: The Islamic State jihadist group claimed that it beheaded British aid worker David Haines.The militant outfit released. ISIS has beheaded British aid worker David Haines. The video features the terrorist known as Jihadi John, and includes a threat to kill another British hostage, Alan Henning, as well as messages. Islamic State militants fighting in Iraq and Syria released a video on Saturday which purported to show the beheading of British aid worker David Haines. Islamic State militants fighting in.