Driving down the highway

Driving down the highway
Connie, a brunette, and Tracy, a blonde, are driving down the highway in a Ferrari car. Tracy knows that she's speeding so she asks the brunette if there's a cop car behind them. Connie looks behind her and sees a police car and tells Tracy. The blonde then asks if the cop got his lights on. The brunette replies "Yes, No, Yes, No, Yes, No"

Test your joke knowledge
What were doing the two women?
driving a boat
driving a car
preparing a meal

Where police car appeared?
on a highway
on the surface of a lake
in a dark forest

Which statement is true?
Connie was a brunette
the cop was redhead
Tracy was a blonde