Yes. Many are solved years later through tips from people who know the driver or noticed suspicious vehicle repairs.
Paint chips, headlamp glass, trim pieces, tyre marks and damage patterns can indicate the make, model and year range.
It varies by state; some limits apply to vehicular charges, so families should ask the prosecutor which charges remain possible.
Crash reports, photographs, reconstruction reports and medical examiner findings, though open investigation material may be withheld.
Many state crime victim compensation programmes cover hit-and-run victims, including funeral costs and counselling, subject to eligibility rules.