User blog comment:Master Sima Yi/Assassinews 05-08-'14 – Assassin's Creed: Rogue announced/@comment-89.142.72.92-20141020153716/@comment-4829046-20141022140534

You can do it in 3 too. Still not the same effect as AC1. In AC1, you knew that the enemy was gonna die from the injuries after a while.