ISIS members are becoming increasingly tech- and - savvy . Part of the problem is the radicals are extremely tech- and media savvy . Some of their videos rival Hollywood features in video quality . Beheadings by ISIS have increased after al Qaeda joined the group . ` ` Our knife will continue to strike the hearts of your enemies , '' a militant warns Obama .
ISIS members are becoming increasingly tech- and - savvy . Some of their videos rival Hollywood features in video quality . Beheadings by ISIS have increased after al Qaeda joined the group . ` ` Our knife will continue to strike the hearts of your enemies , '' a militant warns Obama .