Okay, so Zero didn't kill them (ha ha, I like your tag). That still leaves a lot of questions for me, but fine. But 'not that kind of person'? Uh, Zero is pretty apeshit crazy when he first wakes up. Seems like he can do it to me.
And ...... what? What? Okay Capcom, I know you HEART using the virus as an excuse for EVERYTHING, BUT THIS IS GETTING A BIT RIDICULOUS. SERIOUSLY. COME ON.