Chapter 552: Trip to XX island!

Even though Sia was injured, she still visited the police station to deal with the case. 

After interrogation, they realized that this man had even committed such a crime previously and was almost caught. But he somehow escaped and ended up in City F. After staying put for a year, he once again started carrying out his crimes. But this time he was a lot more cautious. 

according to the medical analysis, the killer had been mentally ill for several years but had never been given the necessary treatment. It was also confirmed that this killer was indeed the son of Zhen Ki's uncle and aunt. After getting injured and being swept away from the river, he was then rescued by a young woman who later adopted him as her brother. The reason the killer started his crime was partially related to his mother and his sister.