I am not sure why Iranian officials are trying to hide the fact that Fateh submarine has been already launched many years ago and participated in at least one real war game in Oman see next to Indian Ocean as clearly shown in the presentation given by Admiral Sayyadi during that war game on...
The satellite photos taken right after the explosion in Bidgoneh clearly proved the assassination theory. All buildings were exploded internally; while the test site was at least one kilometer far from the explosion.