Sheriff’s officers in Jackson County, Ga., last year interviewed the teenager who is now accused of opening fire in his high school, killing four....

The teenager opened fire at his high school outside Atlanta, killing four people and wounding nine.

The teenager opened fire at his high school outside Atlanta, killing four people and wounding nine.

A 14-year-old student who allegedly opened fire at a Georgia high school, killing four people, was interviewed by the FBI 16 months ago.

A 14-year-old student who allegedly opened fire at a Georgia high school, killing four people, was interviewed by the FBI 16 months ago.

The Georgia high school shooting suspect's mug shot has been released ... and, it shows just how young this person, accused of killing four and...

The Georgia high school shooting suspect's mug shot has been released ... and, it shows just how young this person, accused of killing four and...

The father of a teenager accused of killing four people at his high school in Georgia, US, has been arrested.

The father of a teenager accused of killing four people at his high school in Georgia, US, has been arrested.

The father of the teenager accused of killing four people and wounding nine at a high school in the US state of Georgia has been arrested on charges...