>Different incidents. Shepard killed that guy. Korra killed the other
>guy. But not before headbutting him.
>
>Strangely, Korra and Shepard haven't met yet. I'm sure they'll get
>along famously when they do.

But of course. After all, they both speak Krogan.

Actually, I could see the two getting along like a house on fire. Though any discussion would eventually devolve into a comparison of old wounds and "but I walked away" incidents.