Authorities said that the plane experienced complications during take-off that resulted in the plane and grass around it to catch fire.
Detroit’s police chief says facial recognition is making the city safer. Some residents fear it could create a surveillance state.
The boy's condition was not immediately disclosed, but he was said to be taken to a hospital for treatment.
The Long Beach, California, police chief said the person who was arrested "had clear plans, intent and the means to carry out an act of violence."
Prosecutors say the 34-year-old officer recorded the alleged assault on his cellphone.