RESOURCE - Crown Counsel Policy Manual
We often wonder why the police don't charge drivers or seem to charge them with something that does not suit the driving crime. Keep in mind that in the case of a fatal or serious injury collision that it is not the police making the decision to charge the offending driver, it is Crown Counsel.

The officer was mistaken your worship, I was talking on my wallet, not my cell phone! Bhavjit Thandi attempted to set up an innovative defence to a charge of using an electronic device while driving by making a second pass through the check with his wallet held up to his ear. He was stopped again and recorded the interaction with another constable.
On December 13, 2008 at about 11:00 pm Van Tan Tran was driving southbound on Nanaimo Street in Vancouver, B.C. At the intersection of East 29th Avenue his vehicle collided with a vehicle being driven by William Edbrooke who was travelling westbound on East 29th and had slid through the stop sign on snow covered pavement.