I am sure you are right about amplifying deaths caused by the IDF, and even if there were deaths caused by own fire it would never have happened without the Hamas attack in the first place.
But Regev said in a television interview that they’d revised their figure of those killed by Hamas Oct 7 down by 200 because they realised 200 of the burned bodies were of Hamas terrorists. So there was some question about how they got burned when they were the ones doing the burning. Not that this mention of the 200 burned Hamas terrorists is conclusive of anything.
Then about the apache helicopters, there was a report with videos shown to be wrong because the videos were from a completely different place (Syria?), but there was this report from Haaretz by
Joshua (Josh) Breiner
November 18, 2023
Excerpt (my bold)
“There is a growing assessment in the security establishment that the terrorists who carried out the massacre on October 7 did not know in advance about the Nova festival held near Kibbutz Ra'im, and decided to come to the place after discovering that a mass event was taking place there. The security system's assessment relies, among other things, on the investigations of the terrorists and the investigation of the incident by the police, from which it appears that the terrorists intended to reach Kibbutz Ra'im and nearby kibbutzim. According to a police source, an investigation into the incident also revealed that an IDFcombat helicopter that arrived at the scene from the Ramat David base fired at the terrorists and apparently also hit some of the revelers who were there
I translated this from Hebrew using Google. It was never in English Haaretz.