This video apparently was taken at the time of the raid. You can see a woman holding a bloody stretcher at one point, and the narrator speaks in a couple of languages, reporting what’s happening, including one person shot in the head. Watch:
After the jump: IDF video of the raid.
You can see in the following video, taken apparently by IDF forces, slingshots and marbles strewn on the floor of the aid ship (are those the “weapons” they had?) Plus injured people, and in the final few seconds, the various international flags the ship was flying. Watch: