Funny Speeding Joke

Speeding?
A woman was driving down the highway about 75 miles an
hour, when she noticed a motorcycle policeman following
her. Instead of slowing down, she picked up speed.
When she looked back again, their were two motorcycles
following her. She shot up to 90 miles. The next time she
looked around, there were three cops following her.
Suddenly, she spotted [...]