Investigators say Colin Gray bought the weapon for his son as a Christmas gift just months after being investigated for a ...
Colt Gray, who has pleaded not guilty, is accused of killing four people — two students and two teachers — during the attack.
Charges include 29 counts, including Second Degree murder for supplying his son, Colt Gray, with the weapon used in the ...
A Barrow County grand jury indicted Colin Gray in October on 29 counts, including second-degree murder, in connection with ...