How did the female college student go missing in Qinghai?

According to public media reports, on July 5, Huang Moumou took a train alone from Nanjing to Golmud, Qinghai. At 5:30 in the morning of July 7, Huang Moumou made an appointment with the taxi driver for a one-way trip from Golmud to Hoh Xil at 8 o'clock. At about 8 o'clock, after Huang Moumou contacted his friend on WeChat for the last time, his mobile phone was turned off. That day, she rented a taxi in Golmud and entered Hoh Xil.

In the meantime, Huang Moumou revealed to the driver that he was carrying a tent and planned to live in Hoh Xil. On July 8, Huang Moumou appeared in Qumalai County, Yushu Prefecture. Before July 13, Huang Moumou visited many scenic spots in Golmud. On July 13, Huang Moumou's identity information appeared at the Nanshan Pass of the Qinghai-Tibet Line (the toll station on the G109 line from Golmud to Tibet). Since then, there has been no news.

The family once told the media that Huang rented a taxi in Golmud City, entered Hoh Xil alone, and did not return in one way.

On July 25, Huang Moumou’s sister told the cover news reporter that she is now in Mianyang, Sichuan and has not yet found her sister. Afterwards, I contacted Huang Moumou’s sister many times for details, but received no response.

Extended information:

Police response: Listed as a missing person for investigation

On July 25, the topic "Female college student in Qinghai has been missing for 18 days and no case has been filed" It became a hot search on Weibo and attracted the attention of netizens. Some media reported that "family members went to Nanjing to call the police, but the police failed to file the case because the missing persons were not criminal cases."

At around 9:00 a.m. on July 26, Jiangning police released "About "Related Investigation of "A Female College Student from Nanjing Lost Contact in Qinghai"" responded to Internet concerns.

The investigation stated that at 22:00 on July 8, the Development Zone Police Station of the Jiangning Branch of the Nanjing Municipal Public Security Bureau received a call from a counselor at the Jiangning Campus of Nanjing University of Aeronautics and Astronautics, saying that there was a senior female student there. Huang Moumou (24 years old, female) lost contact with school and home for more than 24 hours.

After receiving the call, the police immediately started working and carefully questioned the caller. They learned that Huang Moumou was suspected of being depressed due to graduation issues recently and left the school on his own without communicating with the school.

According to the relevant provisions of the "Procedural Regulations for the Handling of Criminal Cases by Public Security Organs", the police found no criminal facts during the preliminary investigation of this incident, and indeed did not meet the conditions for filing a criminal case, so Huang Moumou was listed as Missing persons investigation.