sell them into sexual slavery. then we have the harvesting of body organs. then firing squads. then burning people to death. and of course mass beheadings on top of the war they're fighting. it's almost now on a daily basis. why is it happening daily? why does there seem to be ratcheted up activity here? >> reporter: well, there's some speculation that isis is just a propaganda. that they want to continue to bolster, if you will you know, the mean'inging of propaganda getting it out into the public. and add to that, they continue to post videos. there are numerous pictures including children that have been reportedly killed. in terms of christians sean that have now been targeted, being called, quote unquote, crusaders by isis, some according to witnesses on the ground, have actually been krous fied. you're right it's happening on a daily basis along with those