"Trace Examination Department?"
In the office area, Michelle announced this news, and Reesi immediately came over and asked:
"Luo An, why are you looking for them again?"
"Of course, to ask for their help."
Luo An casually replied, grabbed a coat, draped it over himself, and while facing the puzzled looks of the agents, he explained with a smile:
"Do you all remember the first case, the serial killings targeting street performers?"
"Of course!"
All the agents nodded in unison, and Chenier said:
"We couldn't find any clues on the mobile phones, and it's impossible to ask those street performers, so our investigation has hit a wall."
Hearing this, Mona's eyes lit up and asked:
"Luo An, did you think of some clue?"
"I can't think of a clue."
Luo An shook his head and explained:
"However, my idea is the same as with the second serial killing case.
