At-fault driver invented a 'mystery vehicle' to dodge blame — insurer believes him. What now??

Oh wow, this is almost exactly what happened to my cousin last year. The other driver changed his story between the scene and the claim, and the shared insurer basically just… split everything down the middle to make it go away. It felt so unfair. What ultimately helped her was that she had a dashcam and the footage showed nothing behind the other car. Do you have any dashcam footage at all, even from your phone?

Shared insurer is the big red flag here. When one company covers both parties, they have a financial incentive to muddy the waters and distribute blame instead of making a clean payout on one policy. They're not on your side — they're managing their own exposure. I'd seriously consider getting your own attorney involved just to signal that you're not going to roll over on this.

Former adjuster here. The "phantom third vehicle" story is not as rare as you'd think — people do try it. But here's the thing: a legitimate investigation should include a physical damage inspection that can tell a lot about the direction and sequence of force. If his alleged rear damage is inconsistent with the impact physics, that matters. Push your adjuster — in writing — to document exactly what evidence supports the third-vehicle claim. Adjusters are more careful when they know you're creating a paper trail.

A few practical things worth doing right now:

1. Write down everything you remember from the scene — what he said verbatim, the position of vehicles, any cars you noticed nearby — and date it. Even a timestamped email to yourself counts. 2. Check whether your state requires insurers to share claim-related evidence under certain circumstances. Some do. 3. If there were any businesses, overpasses, or traffic cameras near that stretch of highway, those are worth flagging to your adjuster or an attorney.

Also, file a complaint with your state's Department of Insurance if the adjuster seems to be stalling or acting in bad faith. That gets attention fast.

Not legal advice, but this situation — shared insurer, disputed liability, a story that changed after the scene — is exactly when a free consultation with a PI attorney is worth your time. The conflict of interest with a shared carrier is a real issue, and an attorney can send a representation letter that changes how carefully the adjuster documents their decisions. Most PI attorneys don't charge for the initial call.

Whatever happens with the claim, please don't let the stress of fighting this delay your medical follow-up. Rear-end impacts at highway speeds can cause soft tissue injuries that don't show up until days or even weeks later — and if you suddenly need treatment after the claim is already in a weird gray area, it gets complicated. Get checked out and make sure everything is documented medically, separate from the liability drama.

Stop talking to the adjuster on the phone. Everything in writing from here on out — email or their online portal. Ask them directly, in writing: 'What specific evidence supports the existence of a third vehicle?' Make them put it in writing too. Verbal runarounds are a lot harder to pull off when there's a written record.

Just want to make sure I'm understanding — you said the car behind him had "zero front damage" but you also said you don't remember the plate. How close were you to that car, and how long did you actually observe it? I'm not saying you're wrong, just that "I think I remember no damage" is going to be harder to use than you'd hope. Is there any chance you or anyone else at the scene mentioned anything about surrounding cars that ended up in a police report?

This sounds so stressful, I'm sorry you're dealing with it. The fact that he admitted fault at the scene and then completely changed his story is just… awful. I hope you find a way to fight this. You shouldn't have to pay a dime when someone else hit you.