And with the police always looking for a charge to put on someone (Hey! It's their job... LOL...), the best advice that you or I or anyone can get is to never ever talk to the police under any circumstances, anywhere at anytime...
Talking to the Police by Professor James Duane
Professor James Duane’s now famous 5th Amendment lecture - popularly known as “Don’t talk to the police!” - has amassed a considerable internet following. The lecture, given as part of Regent Law School’s spring preview weekend.
I totally agree with your point, but if Tiger was operating a motor vehicle during the accident the Patrol will get his blood tests.