A Barrow County grand jury returned murder and assault indictments Thursday against Colt Gray and his father in the deadly Apalachee High shooting.

ATLANTA (AP) — A grand jury indicted both a father and son on murder charges Thursday in a mass shooting at Apalachee High School in Winder, Georgia.

Two students and two teachers were killed and others injured in the Sept. 4 attack at Apalachee High School in Winder, Ga.

A Barrow County grand jury indicted 14-year-old Colt Gray and his father, Colin Gray, on several counts in connection to the Apalachee High School mass shooting that left four people dead in Georgia.

A grand jury indicted the father and son connected to the Apalachee High School shooting. This means there is enough evidence for the cases to go to trial. Channel 2′s Courtney Francisco was there as the indictments were presented to the judge.

Father and his 14-year-old son were indicted by a grand jury Thursday on murder charges over the September Georgia high school shooting where four people were killed. The Georgia grand jury indicted Colt Gray,

Colt Gray, the accused shooter in the Apalachee High shooting, is facing 55 charges and his father, Colin Gray, is facing 29 charges. You can check out a breakdown of the charges listed below: RELATED: Grand jury to convene in Barrow County,

A grand jury in Georgia indicted Colt Gray and his father Colin Gray for their alleged roles in the deadly shooting at Apalachee High School last month, adding dozens of charges to each defendant. The shooting left four people — two students and two teachers — dead.