A man who gave his troubled son the rifle he used to kill four people at a Georgia high school has been sentenced to 15 years in prison, the culmination of the state's first case in which a parent was convicted of second-degree murder for a mass shooting committed by his child.

The teenager who pleaded guilty to killing four people in a shooting at a Georgia high school in 2024 was sentenced to life in prison.

A prosecutor said that the teen carefully plotted the killing specifically to become famous