I also think there were taken from inside the car. Without getting all serious about it, there is a lot of crud thrown up this time of year. Hitting the screen and whatnot. Also some reflections at the bottom right. Hands up though, no expert.

I also suspect he hadn't stopped. Non UK readers might not be aware that it is an offence to use a mobile when driving in the UK. Not going to announce that in public. Probably nothing though.