Head injuries can lead to seizure disorders from the brain damage.... and... the medications one has to take to prevent any seizures can make you wiggy as hell. All speculation.
Does not explain the trip from CT (car was plated in CT) to DC to the WH entry road/barriers. The footage shows her speeding off toward Capitol— she either is a hot foot driver in fear or she knew her way.
One thing not being spoken of— the threat of a car-bomb is quite real and difficult to defend against. The use of a car as a weapon brought her to the conflict level police justify their response. We don’t know if the car was wired up and she on a mission for... someone. Just weird.
She sure doesn’t seem to be hesitant in her driving.
Or lost.
http://www.youtube.com/watch?v=36TOB4m6EEM