Originally Posted by Resolute 14

Strawman argument, and you know it.

We're not talking about random checks without cause or suspicion. But police already knew there was an accident, they knew who was very likely at fault, and they very likely knew about the erratic driving comlpaints, especially from witnesses such as the one who was on that call.

Police, in this case, had enough probable cause to request a breath sample. If the killer was sober, he'd have wanted to clear that up right then and there.