Mother’s warning to Georgia school about suspect raises questions about moments before shooting

The mother of a student in class with the boy accused of killing four people in a Georgia high school shooting says a warning to school officials shows the shooting could have been prevented

​The mother of a student in class with the boy accused of killing four people in a Georgia high school shooting says a warning to school officials shows the shooting could have been prevented The mother of a student in class with the boy accused of killing four people in a Georgia high school shooting says a warning to school officials shows the shooting could have been prevented US