```
"Also, Alex, I need you to put in a bit more effort." Jack Thompson paused, his expression becoming even more solemn, "For those cases Alexander was involved in before, especially the missing girl case, go check his old house in the suburbs to see if you can find any clues. This matter must be expedited, as I'm still waiting to report back to my superiors."
"Understood, Chief. I'll make the arrangements right now." Alex Johnson said, fully aware of the complexity and urgency of the case.
After the meeting, Alex Johnson immediately returned to the crime scene. At this moment, the investigation was still intensely underway. Forensic experts were meticulously examining the body and collecting evidence; police officers were conducting neighborhood canvassing, hoping to find useful leads.
"Captain, we've canvassed the area nearby and have not found any eyewitnesses thus far," a young officer reported the progress of the investigation to Alex Johnson.
