The father of the teenager accused of killing two students and two teachers at Apalachee High School in Georgia entered a not guilty plea Thursday morning.

Colin Gray, the father of alleged Georgia school shooter Colt Gray, entered a not guilty plea Thursday morning to charges – including two counts of second-degree murder – alleging that he shares responsibility for the September shooting.

The case against Colin Gray marks the first time the parent of an alleged school shooter has been charged with murder.

The father of a 14-year-old boy accused of carrying out a deadly mass shooting at Apalachee High School in Georgia has pleaded not guilty to the charges against him.

A Barrow County grand jury indicted Colin Gray in October on 29 counts, including second-degree murder, in connection with the Sept. 4 shooting at Apalachee High School.

The father of a teen accused of a deadly Georgia school shooting has pleaded not guilty to second-degree murder and manslaughter charges.

The accused shooter at Apalachee High School in Georgia, where four were killed, and his father have both now entered not guilty pleas.

Colin Gray, father of accused Georgia school shooter Colt Gray, pleaded not guilty Thursday and waived his appearance at an arraignment hearing as he faces murder and many other charges.