Emily Prentiss:  The storytelling 's in the details . These wires mean something .
Detective William LaMontagne Jr.: Like what ?
Emily Prentiss: The colors of the flag of Chad . Red , yellow , and blue . Only _ one _ is different from the US flag , yellow .
Detective William LaMontagne Jr.: What do you think ? How did you do that ?
Emily Prentiss: I did n't overthink it .