Shootings are frequent in the United States. At least five of them were mass shootings over the weekend.
On the 16th local time, a shooting occurred in Methuen, Massachusetts, USA, causing 7 people to be shot and injured, and another person was seriously injured in the head when fleeing the scene. Local police said that hundreds of people gathered together for a party when the shooting occurred. The injured were between the ages of 17 and 22. They have been sent to the hospital for treatment, and 2 of them are in critical condition. The police have not yet arrested any suspects, nor have they found any weapons at the scene. The case is still under further investigation. In the early morning of the 16th local time, a shooting occurred in a residential area in the suburbs of Detroit, Michigan, USA, injuring 6 people. Earlier, on the evening of the 15th, a shooting occurred at a water park in Detroit, injuring at least 9 people, the youngest of whom was only 8 years old. The police said that a gunman fired 28 shots at the crowd when the incident occurred. According to local media reports, the attacker has been controlled by the police. On the evening of the 15th, a shooting occurred in Madisonville Park, Ohio. The police said that 5 people were injured in the shooting, and the ages of the injured ranged from 24 to 46 years old.