If you are driving in NY and are involved in a crash you must file an MV-104 (Motorist report) if any of the following occurred. Call 911 to report the accident.Exchange information with the other driver involved. To schedule a free consultation with a Nassau County personal injury lawyer, give our law office a call at 631-651-6246 or fill out our online contact form. If you have been injured in an accident in Suffolk or Nassau County in New York, our Long Island personal injury attorney can help! Take Care of Medical Needs: First and foremost make sure everyone is okay. For accidents involving fatalities, injuries, or significant property damage, you must report the incident immediately to the police. The first and most important step is to receive the proper medical care. For example, law enforcement cleans up car accident scenes as soon as possible. Speak with a personal injury lawyer as early on in the process as possible.