"We don't know where she is, and I don't know how to spend the rest of my life without my daughter," said Lifeng Ye, Zhang's mother, her face tear-stained and voice trembling as she spoke through a translator. "I can't really sleep well at night. ... I often dream of my daughter, and she's right there with me. I want to ask the mother of the suspect, please talk to her son and ask him what he did to my daughter. Where is she now? I want to know the answer."