If a gorilla farts on the candle you're holding with your left hand. In your right hand, a glock.
Let's say it's high noon, to make the experiment a little easier to understand.
When you look at your watch the sun creates a reflection of somebody you don't recognize.
The reflection goes straight into your eyes and you panic, you fight and struggle to get out of that steel beam attacking your eyes
Question : Why did you kill Harambe ?