wreckage stops short blaming this directly on iran. >> this is uab and all components we have recovered and we have allies and our experts that show the capability of the iranian rasheem. some components here, regime and ridc are trying to raise information over what we have collected the information and to know what's behind it. thank you. >> so is it iran? >> thank you. >> is it iran? >> thank you. >> president trump meantime announcing more sanctions against iran. the chief international correspondent is here with us now. at the end of that had video, our colleague nic robertson saying is it iran, is it iran? that didn't answer. putting out an elaborate display and stopping short officially saying iran did it. that has to be a calculated move. >> the saudis can't quite decide what they want to happen here, i think. on the one hand they know full well that iran was behind it. the world understands that by now.