On December 22, Zhu Ling, a 1992 alumnus of Tsinghua University and a brave and strong alumnus, passed away in Beijing. Zhu Ling was once an energetic young man, but at the end of 1994, he suddenly fell ill and was diagnosed with thallium poisoning, a highly toxic substance, in 1995, which became a tragic case.
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After years of suffering from illness, Zhu Ling eventually passed away, and her family and friends will always miss her courage and tenacity. Tsinghua University expressed its deep condolences and sincere condolences to Zhu Ling's family.
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Thallium is a highly toxic metal that can cause damage to the central nervous system and even be life-threatening if ingested. Zhu Ling has been suspected of being poisoned twice, and the pending case has not progressed so far. The police have launched an investigation into this, but for various reasons, the suspect is at large.
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Even if the aspirants do not hesitate to put in great efforts, the detection of the case is extremely difficult. Zhu Ling's death has once again aroused the society's attention and thinking about his case, and people are looking forward to finding the truth and seeking justice for this talented woman from Tsinghua University.
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#Thallium poisoning# #Tsinghua University# #Zhu Ling case# #Cold case investigation# #社会公正#