Goldstone conclude that the Gaza police was a civilian agency, Cipora claims. The civil police are a civilian agency in every country Cipora, unless they take up arms against an invader. Until that precise point is reached, they are non-combatants. Bombing the passing-out class of trainees at the police academy and calling it a victory over terrorists is something only Israel would do and expect to get away with. That was a prima facie war crime that I would think Israel will have a LOT of trouble wriggling out of.
U.S.-led coalition conducts 11 airstrikes in Syria, 19 in Iraq against ISIS targets (Reuters)
from the article: Investigating the IDF would be the real war crime