A 12-year-old boy says his older brother helped save him after he is bitten by a shark during a swimming outing on a boat tour in the Exuma Cays, in the Bahamas. According to the account, Parker Roll and his older brother Jack, 16, decide to take a dip while the group is traveling on their boat. While swimming, Parker is bitten, and he later describes how his brother’s quick actions made the difference in what happens next. Both the injury and the brothers’ response are discussed in the reporting, with the focus on Jack’s role during the immediate aftermath of the bite. The articles describe the incident as occurring during the vacation and emphasize that the boy’s recollection is central to the story. Details about the medical treatment, the shark species, and any official investigation are not provided in the supplied text. The available information centers on the boys’ circumstances, the location of the boat tour, and the brother-to-brother response following the bite.