Chuck, "This person is highly suspicious. We conducted an investigation around the crime scene and found no other clues. Moreover, since so many people in New York carry guitar cases and it usually attracts no attention, nobody remembers anything."
"Since the gunman's technique is very professional, this doesn't seem like a spontaneous crime. Therefore, we hope to utilize your resources to investigate."
Jimmy furrowed his brow; this would be hard to track down. To search for someone in the FBI database, you need at least some criteria, and the information provided by the NYPD lacked any reference value. He thought for a moment, shook his head, and said, "We can't search the criminal database with this; the conditions are too vague. We would need at least some concrete details to access the database, and we don't even know if this person is male or female."
