Apparently, Hamas cannot control this rabid group.
More on the Hamas connection.
The necessary accounting http://jewishworldreview.com/0806/glick082506.php3
Hammas can control anyone that furthers their cause as can the Palestinian authority they choose not do.
This tape is exactly what radical muslims want to see, infidels converting to Islam by force. Exactly as in their stated goal.
Well the dirty little secret here is this "rabid" group is AL QAEDA