The father, Colin Gray, had been convicted in March of murder and involuntary manslaughter, among other charges. The case against Mr. Gray has stood out for the severity of the charges. Sheriff’s deputies visited the Gray family home to investigate an online threat of a school shooting traced to their address. But this was not the situation with the elder Mr. Gray. The post Father of Teenage Shooter in Georgia Sentenced to 15 Years in Prison appeared first on New York Times.