Did an Israeli medical center bust breach the legislations of battle?

.THE guy in the mobility device, driven along through three companions, looks like every other person in the Ibn Sina hospital in the West Financial institution. Thus performs the female in a headscarf evidently holding an infant. Others, in scrubs, resemble medical team.

However instants later on they take out rifles and get rid of 3 Palestinians. Within 10 moments they are gone. Israel claims it removed three terrorists throughout the raid on January 30th and avoided a primary strike which loomed.

Yet masquerading combatants as health care employees probably breaks international law, which prohibits “perfidy”. What is that unlawful act?