We have found that VBBC has members almost everywhere in Virtual City. But we should first take the data for the members who are free on the street (Danny, 2015). One member who should be investigated and speculated is Little Buddy. We have information that he had been previously involved in the manufacture of methamphetamine. This gives an assurance that the individual made the illegal drug. These is drug manufacture on a small-scale. But maybe they manufacture the same drug on large-scale. This should be closely and carefully followed without him noticing. Also, we have some information about Tripper, who gives her classmates marijuana. She should be closely followed to know where she get it from. The violence that she have towards her classmate should not be taken for granted. There must be somewhere where she has been trained to be hard and secretive. I think one member should be registered to the school where she studies so that he can befriend her and extract information slowly. The mobile phones that were got in prison should be examined to determine how the group communicate. Do they communicate through puzzle or messages, since they must hide their communication to achieve their