.THE male in the mobility device, driven along through 3 companions, appears like some other client in the Ibn Sina hospital in the West Bank. So performs the woman in a headscarf evidently lugging an infant. Others, in scrubs, seem like medical staff. Yet instants later on they take out rifles and get rid of three Palestinians. Within ten moments they are actually gone. Israel claims it did away with three revolutionaries during the raid on January 30th and warded off a primary strike which loomed. However disguising fighters as medical employees perhaps breaks worldwide rule, which prohibits "perfidy". What is that criminal activity?