What do I do now?

Hint 1 of 5:

Why not book him for driving under the influence of alcohol?

Hint 2 of 5:

Follow what rules and regulations tell you to do here.

Hint 3 of 5:

Have him lean over your car.

Hint 4 of 5:

Cuff him.

Hint 5 of 5:

Then open your door, and he'll get in.