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What evidence do you need in a wrongful death lawsuit?

On Behalf of | Mar 19, 2026 | Wrongful Death

Losing a loved one can be heartbreaking. Along with grief, sudden questions may surface about what happened and what steps you should take next. 

If you lost a loved one and are planning to file a wrongful death lawsuit, it helps to understand the kind of proof that can support a strong case. Knowing what evidence may be useful can help you better understand how courts and insurers evaluate loss and fault.

Evidence that can support a wrongful death lawsuit

To build a wrongful death case, the evidence must show what happened, who was at fault, who can recover under the law and how the loss affects surviving family members. A personal representative of the estate can file the lawsuit on your behalf.

In Florida, the law allows a wrongful death claim when a person dies because of a wrongful act, negligence, default or breach of contract. The claim also requires that the underlying event be one that could have supported a legal claim if the person had lived. 

Proving this claim usually requires supporting evidence. Common examples include:

  • Medical records linking the injury, treatment and death
  • Police or accident reports describing how the event happened
  • Photos or video showing the scene, damage or dangerous condition
  • Witness statements supporting the timeline and key facts
  • Expert opinions explaining medical issues or how the accident occurred
  • Pay stubs and salary records showing lost earnings
  • Tax returns, retirement records and job benefits reflecting lost financial support
  • Marriage, birth, adoption or dependency records showing which survivors can seek damages
  • Estate papers, such as the personal representative appointment, showing who can file the lawsuit
  • Records of household services, such as child care, driving or home upkeep

These records help connect the facts of the death to the losses your family now faces.

Clear proof can strengthen your case

Each piece of evidence helps explain a different part of the loss. Some records may show how the death happened. Others can show how the death changed your family’s daily life and financial stability.

These details matter because a wrongful death claim often depends on clear proof of both damages and fault. When your evidence is complete and organized, it gives the court or insurer a clear view of what happened. It also helps show the overall impact of the loss on your family.