9.
In the room next door, Su Xin was given some time to regain her composure before the questioning continued.
"Why did you kill Cheng Wanyi and Huo Jia'an?"
"I love Huo Chengjun. I was jealous of Cheng Wanyi and them."
"Just a crime of passion?"
The captain clearly didn't believe the motive was so simple and showed her the syringe evidence and a photo of her daughter.
"Our investigation revealed that you were deceived and humiliated abroad, then forced into drug addiction, giving birth to a deformed child, Su Rui, whose treatment required a considerable amount of money. Thus, you returned to approach your childhood friend, Huo Chengjun, using the harm to your own daughter to win Huo Chengjun's sympathy, and indirectly or directly murdering Cheng Wanyi and her daughter."