What is the ending of gta san andreas?

The provided information only outlines the overall premise of Grand Theft Auto: San Andreas, detailing how Carl "CJ" Johnson returns to his hometown after his mother's murder, rebuilds his gang, and confronts corrupt authorities and rival criminals while uncovering the truth behind his mother's death. It does not include any specifics about the final mission, final events, or the ultimate resolution of the story. Therefore, based solely on the evidence given, the ending of the game remains unspecified.