A 4-year-old girl went missing on the coast of Shanghai, China...her body was found on a tidal flat in Ningbo = Chinese report

A 4-year-old girl who went missing on the 4th of this month from the beach in Pudong Xin District, Shanghai, China was found in her body on a tidal flat in Zhenhai District, Ningbo City. It was done.
On the 4th, the girl visited the beach in Pudong New Area with her family. The girl and her father were playing on the beach about 20 meters from the sea, but the girl disappeared within the 10 minutes the father was away.
I don't understand anymore. The girl's family called the police that afternoon, and a large-scale search operation was carried out, but the girl was never found.
On the morning of the 18th, the Ningbo Police Department announced to the Shanghai Police Department, ``The body of a girl was found in a tidal flat in Ningbo City.''
It was seen. A report said that her clothing and other characteristics resemble the girl who went missing at the beach in Pudong New Area. Shanghai police went to Ningbo and conducted DNA tests on the body, and found that it was carried out in Pudong New Area.
It was confirmed that she was the missing girl (4). The time of the girl's death coincided with the time of her disappearance, she was dressed exactly as she was at the time, and there were no obvious signs of trauma. police is a thing
This possibility was ruled out and the cause of death was determined to be drowning.