Apalachee High School shooter’s father sentenced to 15 years NBC NewsHis son was just sentenced to life without parole for a school shooting. Today, Colin Gray learns his own fate CNNDistrict attorney: Behavior of Colt Gray's mom was 'disgusting,' but not criminal 11Alive.comFather to be sentenced for murder in Georgia high school shooting carried out by teenage son ABC News - Breaking News, Latest News and VideosColin Gray, Father of Teenage Shooter in Georgia, Sentenced to 15 Years in Prison The New York Times