NASHVILLE, Tenn.—Police said the person who killed six people, including three 9-year-old children, at a school shooting in Nashville last week, had been planning the attack for months.
Police have not established a motive for the shootings at The Covenant School, a small Christian elementary school where the 28-year-old shooter was once a student, according to a Monday news release from the Metropolitan Nashville Police Department. Both Nashville police and FBI agents continue to review writings left behind by Audrey Hale, both in Hale’s vehicle and home, police said.
“It is known that Hale considered the actions of other mass murderers,” police said….