If you shoot someone while defending yourself, you'll have to prove it, especially in Russia.
However, in any case, there will be a choice: kill the attacker and go to jail, or get killed yourself, and the attacker might even get away with it, especially in Russia....
Added 2 minutes later
I won't vote; I used to work with polls for a short time, so I know how much any statistics are worth.
Ничто не возникает из ничего и ничто не пропадает бесследно.
Если где-то чего-то убудет, то в другом месте добавится.
(Закон сохранения).