Sword-wielding man attacks passersby in London, killing a 14-year-old boy and injuring 4 others

A man wielding a sword attacked members of the public and police officers in a east London suburb early Tuesday, killing a 14-year-old boy and injuring four others, authorities said. A 36-year-old man was arrested in a residential area near Hainault underground station, police said. The incident is not being treated as terror-related or a “targeted attack.”