Nashville investigators say they believe the teenager who opened fire in a high school and killed a girl before killing himself was influenced by material found on "harmful" sites.
An alleged portrait is beginning to emerge of the 17-year-old boy who opened fire at his Nashville high school on Wednesday, killing one student and wounding a second student, according to police.
An artificial intelligence-powered weapon detection system failed to pick up the handgun a 17-year-old Nashville, Tennessee, student used in a school shooting Wednesday that killed a 16-year-old girl, ...