No intentionality? Ok. Disproportionate force? Probably not. Collateral damage? Yes. But too many dead civilians? Let´s examine the history of legal cases regarding the "laws of war". And so on. If you get down to the nitty-gritty analysis, all the details - then things become complex.
20 killed, dozens wounded in bombings in Sanaa, Yemen (Reuters)
from the article: What exactly did Goldstone 'retract' from his report on Gaza?