143
According to local media reports in the United States, on the afternoon of April 12, local time, according to Knoxville, Tennessee, the shooting incident in a high school in the area has killed one person, injured a policeman, and another suspect has been arrested.
According to the introduction, the policeman who was shot has been sent to the hospital for treatment, and his life is not in danger. So far, no other victims have been found at the shooting scene, and the police have arrested one suspect. The incident is currently under further investigation.