On April 18, local time, a gangster in California broke into a high school and stabbed to death a female student at the school.

According to the school, the victim was taken to the hospital after being stabbed several times, and eventually died.

The murderer was immediately subdued and arrested at the scene of the crime, and the school then blocked the campus.

  According to the police, it is not yet known whether the murderer and the victim knew each other before.

(CCTV reporter Liu Xu)