Harry Potter and the Ethan

“Yer a wizard, Harry,” Hagrid said.
“I’m a what?” Harry said, surprised. But just then, Ethan, the most stupidest child you could imagine, comes crashing down from the old house roof and falls right on Hagrid, killing him. Then, Ethan pulls out his concealed sidearm and shoots Harry 5 times in the chest. But because of magical bs, Harry survives and then pulls out his concealed sidearm and shoots Ethan 5 times in the chest. Ethan then stopped moving. While Ethan lay crippled and dying, Harry whispered one last word into Ethan’s ear.
“Right back at’cha, buckaroo.

Why did I do this.