So you think she deliberately drove into the school despite having children of her own, and aimed for 2 children because they're not white 
And she knew they would be at that particular spot, and that the others that got hit would just be injured and not killed
And she did this because....
Obviously the police won't have taken her electronic devices, phone, investigated her financials, background, family, friends, not that taking a long time at all
My first seizure was after trapping a finger in a door, i had another on my birthday in the hairdressers getting ready for a birthday party
They don't come at convenient times
I've seen someone having a seizure behind the wheel of the car and his food was slammed on the accelerator. Luckily he was at traffic lights with the handbrake on