Chapter 749 Black and White

Stella looked at the screen and tapped on the table with her fingers rhythmically. She said lightly, "The murderer is a man, about 30 years old, approximately 1.75 m to 1.80 m tall. He should have a thin body and has had higher education. He has a high IQ and a good EQ. His parents and siblings should be dead. He has a good amount of fortune and has a car, which should be a luxurious one. He looks ordinary and has very good speaking skills. He appears harmless at ordinary times, so it was easy for him to hide his intentions." "In addition to these, is there anything more?" Sheldon asked anxiously. "His psychological stability is quite good. The first case seemed to be perfect. He killed without hesitation. It should not be his first time committing a crime. What's more, the frequency of his crime is very stable, which indicates that he has developed the habit of committing these crimes. I think that he moved in at the beginning of the year. I suggest that we cooperate wit