How did Aji, the killer of the movie Witness, die?

Aji has a grudge against the 1 guy in the garage. Aji met the young man after getting rid of his master, ran up the stairs to chase the young man and fell to his death. Whether it was his own fault or homicide is unknown.

Brief introduction to the story of "witnessing and chasing the murderer";

Xiao Qi, an energetic and ambitious social journalist, accidentally discovered that a hit-and-run murder case nine years ago was not simple. Although this suggestion didn't get the attention of Sheriff Qiu Ge, Xiao Qi, who believed in intuition, turned to novice police officer awei for help and persuaded female supervisor Maggie to investigate the truth of that year.

When Qi and Maggie finally found the only surviving victim in the murder case, Xu Aiting, and obtained the interview consent, Xu Aiting disappeared for no reason.

Extended data:

Main characters:

1, Wang Yiqi (Xiao Qi)

A reporter on the front line of the society, when reporting a news about the resurrection of an accident car, accidentally discovered that a hit-and-run murder case nine years ago was not simple. During the investigation, he got to know Xu Aiting, the only survivor of the car accident that year, and eventually implicated many skeletons in the closet.

Maggie!

The female boss in Xiao Qi is gentle and intellectual, but she is very shrewd. In the process of tracing the incident with Xiao Qi nine years ago, in order to protect some secrets, she even took advantage of Xiao Qi's feelings for herself.

3. Xu Aiting (Teacher Zhang)

The victim of a hit-and-run accident nine years ago was the only survivor. She lived under the pseudonym of Teacher Zhang, but after the reporter and Maggie found her and were allowed to interview, Xu Aiting disappeared for no reason.