"I assume they want to find out if he was using the phone at the time of the crash."
If he's a minor, then if he was driving at the time, surely that's already a crime? What's a minor in the US and what is the legal driving age?
"I assume they want to find out if he was using the phone at the time of the crash."
If he's a minor, then if he was driving at the time, surely that's already a crime? What's a minor in the US and what is the legal driving age?