What makes an insurer look harder
Auto insurance fraud allegations usually grow out of something in the file that does not line up: damage an appraiser thinks is inconsistent with the reported crash, a policy bought or changed close to the date of a loss, a garaging address that differs from where the car actually lives, or treatment billed through providers the insurer already has concerns about. Some of these turn out to be honest mistakes or misunderstandings about what a form asked. Others involve accusations of staged collisions or inflated claims, which insurers in New York are required to report to the state's insurance regulator, and which can be referred to prosecutors. Being flagged is not a finding. It does mean the way you respond from here on carries weight.
The examination under oath and the paperwork
Many auto policies require you to cooperate with the investigation, which can include producing documents and sitting for an examination under oath, a recorded session in which the insurer's lawyer asks questions and a court reporter takes down your answers. Refusing outright can give the insurer a reason to deny the claim, while going in unprepared can create inconsistencies that are later treated as evidence. Gather the policy and application, photos of the vehicle and scene, repair estimates, the police report, medical and billing records if injuries are involved, and anything showing where the car is kept and who drives it. Do not fill gaps with guesses. An honest "I don't remember" serves you better than a confident answer that turns out to be wrong.
Civil denial or criminal exposure
Most of these matters stay inside the claim, where the dispute is whether the insurer pays and whether it can rescind or cancel the policy. A smaller number move toward a criminal referral, and the signs of that, such as contact from a detective or a district attorney's investigator, change what you should say and to whom. Reading the insurer's letters closely tells us the stage the investigation has reached and whether there are grounds to challenge a denial. We also decide whether you should give any further statement before counsel speaks with the insurer, and whether a lawyer should attend the examination with you.