Colt Gray, the 16-year-old suspect in the September 2024 shooting at Apalachee High School in Georgia, pleaded guilty on Friday to charges related to the incident that left four people dead. He now faces a potential sentence of life in prison.

Gray, who was 14 at the time of the shooting, had previously pleaded not guilty in October. He entered the new plea without a deal with prosecutors. He faces 55 counts, including murder for the four deaths and 25 counts of aggravated assault. His trial had been scheduled to begin in mid-October.

The victims of the shooting in Barrow County, located about 45 miles northeast of Atlanta, were teachers Richard "Ricky" Aspinwall, 39, and Cristina Irimie, 53, and students Mason Schermerhorn and Christian Angulo, both 14. Another teacher and eight students were wounded, seven by gunfire.

During the plea hearing, family members of the victims addressed the court. Shayna Aspinwall, wife of Richard Aspinwall, spoke of the constant grief and the impact on their young daughters. Breanna Schermerhorn, mother of Mason, stated that while others missed warning signs, Colt Gray made the decision to bring a gun to school and use it.

"Those decisions were his and his alone," she said, describing her son as someone who made others feel accepted and safe. She told the judge she was confident Mason would have befriended Gray if given the chance and that Gray had taken Mason's future and the future of those who loved him. Schermerhorn and two of Mason's sisters requested a sentence of life without parole.

Barrow County Superior Court Judge Nicholas Primm questioned Gray to ensure he understood the consequences of his guilty plea and that it was voluntary. Gray responded affirmatively to each question.

As Gray pleaded guilty to murder, he faces a minimum sentence of life in prison. The judge will determine his eligibility for parole after hearing victim statements, evidence, and closing arguments from both sides.

Gray's father, Colin Gray, was convicted in March on charges of second-degree murder and involuntary manslaughter. Prosecutors argued that Colin Gray gifted his son the AR-15-style rifle used in the attack and continued to purchase ammunition for him, despite knowing about his son's deteriorating mental health and prior threats. Colin Gray is scheduled for sentencing next week. Colt Gray stands beside his attorney Charlton Allen in a courtroom. Colin Gray seated in court looking down as guilty verdict is read.