Lots of investigating, behind closed doors, with no apparent effort, and producing at best a Chinese Water Torture of details, has not achieved the goal of exoneration. What is wrong with simply doing the sort of investigation the UN wants? Open, in public, with evidence and advocacy? Dragging this sort of thing out usually not only fails to work, it usually results in people coming to the conclusion that much more is being hidden than actually was.
Ya'alon okays administrative detention of Jewish extremist suspected in church arson (Haaretz)
from the article: IDF to release new findings defending Gaza war strike