Evidence Destroyed by Somebody Else
A party whose evidence was destroyed by somebody else is frequently in a better position than they realize at the time, and the whole of that advantage depends on establishing what the material actually was and when exactly it disappeared.
The rule in short
Where an opponent destroyed evidence after a duty to preserve arose, remedies including inferences, exclusions and sanctions become available. Where a third party or an accident destroyed it, the secondary evidence route applies instead. In every case the first task is proving what the material was, that it existed and that it is genuinely gone.
Discovering that material which would have helped no longer exists feels like the end of an argument. Where somebody else destroyed it, and particularly where they should have kept it, it is frequently the beginning of a stronger one.
Establishing what existed
This comes first. No remedy is available for the destruction of material nobody can show existed, and the argument starts there rather than with blame.
Indexes and references. Documents referring to the missing material, listing it or quoting it establish both existence and something about contents.
Systems that would have created it. Evidence that a process invariably generated a particular record supports the conclusion that it once existed.
Witnesses who saw it. People who read or handled the document can establish its existence and describe what it contained.
Earlier copies or extracts. Anything produced from the record before it was lost is direct evidence of both existence and contents.
Retention obligations. Where a party was required to keep the material, the requirement itself supports the inference that it existed.
The other side's own references. Correspondence in which the opponent themselves mentioned the document is among the strongest material available for this purpose.
Disclosure lists. Where the material was listed in an earlier schedule or index, that listing establishes both existence and the party's knowledge of it.
When the opponent destroyed it
Timing determines everything. Destruction after a duty to preserve attached is a different matter from disposal beforehand, per spoliation and missing evidence.
A preservation request is decisive. A documented request, sent early, converts later destruction from a possible oversight into a clear failure.
Establish the prejudice. What the material would have shown, and why its loss matters, is what determines the remedy a decision-maker will grant.
Ask for a proportionate remedy. An application for the most severe sanction available, where a lesser one would cure the prejudice, tends to be refused entirely.
Seek the surrounding material. Backups, drafts, related records and the other party's own references frequently survive when the primary document does not.
Establish the state of mind if possible. Evidence about who decided, when and why separates negligence from deliberate destruction, which changes the consequences available.
Ask what was done to recover it. Efforts to restore deleted material, and their absence, bear directly on how the conduct is assessed by a decision-maker.
| Who destroyed it | Available response | First step |
|---|---|---|
| Opponent, after duty attached | Inference to sanctions | Establish timing |
| Opponent, before duty attached | Secondary evidence | Establish contents |
| Third party, routinely | Secondary evidence | Evidence the disposal |
| Accident or disaster | Secondary evidence | Evidence the event |
| Unknown | Depends on findings | Establish what existed |
When a third party or an accident destroyed it
No sanction is available. Where nobody under an obligation was responsible, the remedies against a party do not arise and the position is evidential.
The secondary evidence route applies. Proving contents by other means becomes the objective, per secondary evidence and its rules.
Establish the destruction properly. Evidence of the fire, the disposal or the closure is what supports the whole application and should be obtained early.
Copies may exist elsewhere. Records sent to other institutions, regulators or the parties frequently survive the destruction of the original holding.
Reconstruct where possible. Surviving fragments can support an account of what the record contained, per reconstructing a record from fragments.
A holder may still be liable. Where a third party was itself under a duty to retain the material, a separate claim against them is occasionally available.
Regulators sometimes hold copies. Institutions that reported to a supervisory body may have lodged the same information there, and that copy survives independently.
A dated preservation request, specific about categories and systems, delivered in a way that can be evidenced, costs an hour and determines everything available afterwards. Without it, later destruction looks like ordinary practice; with it, the same destruction is a documented failure.
Making the application
Set out the sequence. What existed, when the duty arose, when the material was destroyed and when the party learned of it, in date order.
Attach the correspondence. Preservation requests and the responses to them are the documents that carry this kind of application.
Say what the material would have shown. A decision-maker needs to understand the prejudice, and a general assertion that it was important is not enough.
Identify what remains. Showing what was recovered or reconstructed demonstrates diligence and defines the residual gap accurately.
Propose the remedy. Applications specifying a proportionate remedy succeed more often than ones inviting the decision-maker to devise something.
Do not overstate the loss. Where the point can be established another way, saying so is more credible than claiming the case has been destroyed.
Protecting the position early
Send a preservation request immediately. The single most valuable step, and the cheapest, and it determines what remedies are available months later.
Be specific about the material. A request naming categories, systems and periods is enforceable in a way that a general demand is not.
Record delivery. Evidence that the request was received is what makes it effective, and an unacknowledged email is worth much less.
Repeat it as the case develops. New categories of material become relevant over time, and the request should follow them.
Ask about retention practice. Understanding the other side's systems and schedules early shows what is at risk and how quickly.
Move fast on volatile material. Some records are overwritten within weeks, and the window for preserving them closes long before anybody files anything at all.
Preservation runs both ways. A party complaining about destruction will be examined on their own preservation, and an inconsistent position undermines the whole application.
Identify the holders by name. A request addressed to an organization reaches nobody in particular, and naming the people who hold the records makes it operative.
Discovering that helpful material no longer exists is not the end of the argument, and where somebody else destroyed it the position is frequently stronger than before.
Everything begins with establishing what existed. Indexes, references, systems that would have generated the record and the other side's own correspondence are the material that does this.
Who destroyed it and when determines the response. Destruction by an opponent after a duty attached opens remedies ranging from inferences to sanctions; everything else leads to the secondary evidence route.
Applications succeed when they set out the sequence, attach the preservation correspondence, explain the prejudice concretely and propose a remedy proportionate to it rather than the most severe one available.
The step that matters most happens first: a specific, dated, deliverable preservation request, sent as soon as a dispute appears, covering the systems and periods that will turn out to matter.
Points to carry away
- Establish what existed before arguing about its destruction.
- Who destroyed it determines which remedies apply.
- A documented preservation request transforms the position.
- Third-party and accidental loss lead to secondary evidence.
- The remedy sought should match the prejudice actually suffered.
Questions readers ask
What is the first thing to establish when evidence has been destroyed?
That it existed, and what it was. No remedy is available for the loss of material nobody can show ever existed, so the argument starts there rather than with an allegation. The most useful sources are indexes and file lists, documents referring to or quoting the missing material, evidence that a system invariably produced such a record, witnesses who read it, and, most powerfully, the other side's own correspondence mentioning the document before it disappeared.
Does it matter whether the opponent or a third party destroyed the material?
Considerably. Where an opponent destroyed material after a duty to preserve attached, remedies against them become available, ranging from a permitted adverse inference through exclusion of related evidence to determinative sanctions in serious cases. Where a third party, an accident or a routine process was responsible, no sanction against a party arises and the position becomes purely evidential: the task is proving the contents by secondary means and, where possible, reconstructing the record from whatever survives.
How much difference does a preservation request make?
It is usually the difference between a remedy and no remedy. Without one, destruction that occurred before proceedings began often looks like ordinary retention practice, and establishing that a duty had attached becomes an argument. With a dated, specific request that can be shown to have been received, the same destruction is a documented failure to comply with a known obligation. The request costs an hour to write and should name categories, systems and periods rather than making a general demand.
Sources
- Federal Rules of Civil Procedure — Rule 37(e), Failure to Preserve Electronically Stored Informationlaw.cornell.edu
- Federal Rules of Evidence — Rule 1004, Admissibility of Other Evidence of Contentlaw.cornell.edu
- Legal Information Institute — Spoliation of Evidencelaw.cornell.edu
- Federal Rules of Civil Procedure — Rule 45, Subpoenalaw.cornell.edu
- Federal Rules of Evidence — Rule 803(7), Absence of a Record of a Regularly Conducted Activitylaw.cornell.edu
- Legal Information Institute — Litigation Holdlaw.cornell.edu
True Justice Record is a publication, not a law firm. This article states general rules and cites its sources; it is not advice about any particular case, and the law differs by state and changes over time.
More in When the Proof Does Not Exist
Delay, Memory and What Is Recoverable
Delay affects evidence unevenly. Volatile electronic material is overwritten within weeks, institutional records survive for defined retention periods, and public registers persist for decades. Memory declines continuously while confidence does not, which is why late accounts can be both detailed and unreliable. Knowing the decay rates determines what to secure first.
Preserving Proof Before It Is Needed
Evidence problems are usually created long before anybody anticipates a dispute. Keeping originals, documenting arrangements when they are made, using traceable payments, obtaining records while institutions still hold them and writing brief contemporaneous notes prevent most of the difficulties that later require reconstruction, secondary evidence or explanation.
Spoliation and Missing Evidence
Spoliation is the destruction or alteration of evidence after an obligation to preserve it has arisen. The consequences range from an adverse inference through evidential exclusions to determinative sanctions, and they depend on when the duty attached, whether the loss was deliberate and how much prejudice resulted. Routine destruction before the duty arose is generally not spoliation at all.