Recently, a shooting occurred at a gas station in Garland, a suburb of Dallas, in the United States. Four teenagers aged 14 to 17 were killed and 1 injured.

The gunman is believed to be a 14-year-old boy.

  Surveillance video showed that at that time, the boy got out of the passenger seat of a pickup truck shirtless and walked to the gas station convenience store. He fired more than 20 shots at the door with a pistol and then returned to the pickup truck to leave.

  At present, the gunman has been arrested, and the criminal motive of the case is still under investigation.

(Produced by Liu Yinghan)

Editor in charge: 【Luo Pan】