If you see a plastic bottle on your tire, pay close attention.

If You See a Plastic Bottle on Your Tire, Pay Close Attention

It sounds like a harmless prank at first: a plastic bottle tossed on your car tire. But experts say it’s more than just a random piece of trash — it could be a warning sign that someone is trying to send a message, create a hazard, or even test your reaction.

Here’s what you need to know.