t's pretty obvious on how BoddleBrooks died. His brother killed him. How did he kill him? You may ask well the pretzel that his brother gave him. Sidmore was jealous, wanted the fame, all for himself, and business. That is why he killed his brother. Jealous, Skidmore was obviously jealous of his older brother BoddleBrooks. Because his brother made the famous bubble gum. He made an empire and lots of money from it. Skidmore wasn't very happy. Because he was allergic to the bubble gum that his brother made. So it made him jealous and hated his brother for it. We don't know for sure if his brother Skidmore killed him. But we are sure that something in the pretzel that he handed him. Must have had something in it. Why else would he give it to