They certainly can be intimidating. I remember being at Two Tails Ranch and sitting on their large (castrated) bull's arm for a photo op and I knew that he was chill and all, but like you said couldn't get out the images in my head of incidents like what happens in Kerala, Tyke's rampage, other incidents etc.... You always have to be on your A-game around them all the time. Their
impressive roars are the cherry on top. It's crazy to think how back in the day elephant handlers at circuses would drink the day away and then (due to drunkenness) do something stupid and then the elephant would react to it and kill someone whether it be out of revenge or just ticked off.... like this guy. I have no idea if he survived or not but his neck looks like it was snapped upon impact with the ground (viewer discretion is advised):
And they can certainly move really fast when they want to: