The story "I think I know what happened to my brother" on Reddit details a personal account of a brother who went missing years ago under mysterious circumstances. The original poster (OP) recalls the day their brother disappeared, describing his strange behavior and the last moments before he left, never to return. The family was devastated, with the parents suffering greatly from the loss, and the case became an unsolved mystery covered by the news

. Later updates reveal that the OP discovered their brother was actually alive but had been removed from the missing persons registry at their parents' request. The brother had run away and was disowned by the family, which the OP only learned after contacting detectives and police officers. The OP eventually got in touch with the brother, who was living across the country, leading to an emotional and complicated reunion

. This narrative highlights the profound impact of a disappearance on a family, the pain of secrets kept by parents, and the complex emotions involved in reconnecting with a long-lost sibling who was presumed missing but was alive all along

. If you are looking for this specific Reddit story, it is primarily found in the subreddit r/BestofRedditorUpdates and r/offmychest, where the OP shared the initial story and subsequent updates about finding and contacting their brother