Vincent Wong
During one night, Carson (played by Vincent Wong) and the rest of Mad Sir's team was carrying out an operation and Stone was there too. During the operation, Carson told Stone to surrender and turn back. However, Stone resisted and felt he did nothing wrong. They then struggle and Stone's revolver was accidentally fired and shot Carson, Mad Sir wanted to arrest Stone but does not have sufficient evidence, at that time Stone found out that he got filmed by a person called Ah Long.