Answer:If you're talking about in the past, he actually didn't do anything. Shane was going to tease/hurt Bernie with the stick, but Bernie grabbed it. Shane then lied to the zoo about Bernie attacking him which led to Bernie being moved. Although prior to Griffin kicking Shane's ass, Shane ended up cutting Bernie in the face.
Answer: If you're talking about in the past, he actually didn't do anything. Shane was going to tease/hurt Bernie with the stick, but Bernie grabbed it. Shane then lied to the zoo about Bernie attacking him which led to Bernie being moved. Although prior to Griffin kicking Shane's ass, Shane ended up cutting Bernie in the face.
Bishop73