Evidence Law: Indian Evidence Act, 1872 / Bharatiya Sakshya Adhiniyam, 2023 (BSA)

Chain of Circumstances and Missing Links

Chain of Circumstances and Missing Links under the Bharatiya Sakshya Adhiniyam, 2023: Meaning, Complete Chain, Broken Chain and Case Laws

The fifth of the five golden principles requires a chain of evidence so complete as to leave no reasonable ground for a conclusion consistent with the innocence of the accused. The metaphor is exact and the courts have taken it seriously: a chain fails at its weakest point, and a chain with a gap is not a chain at all. Understanding what counts as a link, what counts as a gap, and what happens when a link falls away is the practical core of every case resting on circumstantial evidence.

1. The Requirement

📖 Sharad Birdhichand Sarda v. State of Maharashtra, (1984) 4 SCC 116

Held: Before a conviction may be based on circumstantial evidence, five conditions must be fulfilled — the circumstances from which the conclusion of guilt is drawn must be fully established, and the facts must be established and not merely 'may be' established; the facts so established must be consistent only with the hypothesis of guilt; the circumstances must be of a conclusive nature and tendency; they must exclude every possible hypothesis except the one to be proved; and there must be a chain of evidence so complete as not to leave any reasonable ground for the conclusion consistent with the innocence of the accused, and must show that in all human probability the act must have been done by the accused.

The fifth condition is the one that gives the chain metaphor its authority, and it is the condition on which most circumstantial prosecutions are decided.

📖 Hanumant v. State of Madhya Pradesh, AIR 1952 SC 343

Held: In cases depending on circumstantial evidence, the circumstances from which the conclusion of guilt is drawn should be fully established, and all the facts so established should be consistent only with the hypothesis of the guilt of the accused. There must be a chain of evidence so complete as not to leave any reasonable ground for a conclusion consistent with the innocence of the accused, and it must be such as to show that within all human probability the act must have been done by the accused.

Ratio: The foundational statement, and the origin of the chain requirement in Indian law.

2. What Is a Link?

A link is a circumstance which has been fully established and which, taken with the others, advances the inference towards the fact in issue. Two things are required of every link, and a circumstance failing either is not a link at all.

Requirement

What it means

Failure

It must be proved

Established beyond reasonable doubt by admissible evidence, in accordance with the mode of proof the Adhiniyam prescribes

A circumstance which 'may be' true is not a link. It drops out of the chain entirely and cannot be relied upon at a reduced weight

It must advance the inference

It must carry the reasoning some distance towards the conclusion, and must be consistent only with guilt

A circumstance equally consistent with innocence is proved but is not a link; it establishes nothing about the accused

⚠ The difference between a weak link and a missing link

A weak link is a circumstance that is proved and does advance the inference, but carries limited force on its own — abscondence is the standard example. A weak link is still a link, and it counts. A missing link is a place in the reasoning where no circumstance stands at all, so that the chain does not connect across the gap. Weak links can be compensated by the strength of the others. A missing link cannot be compensated by anything, because there is nothing there to weigh.

2.1 The links in a typical chain

Link

What it establishes

Provision

Motive

That the accused had a reason to commit the offence

Section 6(1)

Preparation

That he arranged the means

Section 6(1)

Opportunity and access

That he was in a position to commit it

Section 5

Last seen together

That he was with the deceased shortly before the death

Sections 5 and 7

Exclusion of others

That no other person could have committed it

Section 9

Recovery or discovery

That he knew where the weapon or the body lay

Proviso to Section 23(2)

Conduct of pointing out

The same, by the alternative route

Section 6(2)

Medical and forensic connection

That the weapon corresponds to the injuries, or the traces to the accused

Section 39

Subsequent conduct

Abscondence, concealment, destruction of evidence, sudden affluence

Section 6(2)

Failure or falsity of explanation

That the accused offered no account, or a false one, of a matter within his knowledge

Section 109

No case requires every link, and no fixed number is prescribed. What is required is that the links actually established should join without a gap between the accused and the offence. A chain consisting of motive and opportunity alone is incomplete however strongly each is proved, because nothing in it connects the accused to the act itself.

3. What Breaks a Chain

Defect

How it arises

Effect

Unproved circumstance

The witness resiles; the recovery witnesses do not support the seizure; the forensic report is not proved in accordance with the Adhiniyam

The link falls out. It cannot be relied upon at a reduced strength

Circumstance consistent with innocence

Presence at a place the accused frequents; recovery from an open or accessible place; possession explicable by a lawful transaction

The second golden principle fails; the hypothesis of innocence is not excluded

Gap between links

Motive and opportunity proved, but nothing connecting the accused to the act

The chain does not connect across the gap; the case is not proved

Alternative hypothesis left open

A third person had access; the door was unlocked; the interval permitted intervention

The fourth golden principle fails

Suspicion in place of proof

A collection of facts, each of which merely raises a question, relied upon cumulatively

Suspicion does not accumulate into proof

Two reasonable views on the same material

The circumstances admit of an innocent construction as readily as a guilty one

The view favouring the accused must be adopted

Inconsistency between links

The medical evidence contradicts the eyewitness account of time or weapon

The inconsistent links cannot both stand, and the chain fails at that point

📖 State of Uttar Pradesh v. Ashok Kumar Srivastava, (1992) 2 SCC 86

Held: Great care must be taken in evaluating circumstantial evidence, and if the evidence relied upon is reasonably capable of two inferences, the one in favour of the accused must be accepted. The circumstances relied upon must be established, and the cumulative effect must be to negate the innocence of the accused and to bring the offence home beyond any reasonable doubt.

Ratio: Where two views are reasonably possible on the same circumstances, the view favouring the accused prevails.

📖 Sarwan Singh Rattan Singh v. State of Punjab, AIR 1957 SC 637

Held: Considerations of moral conviction or grave suspicion cannot take the place of legal proof. However strong the suspicion against an accused may be, it cannot supply the want of evidence, and a conviction cannot be founded upon it.

Ratio: Circumstances which merely raise suspicion do not become proof by being multiplied.

4. The Commonest Missing Links

Missing link

What the prosecution has

What it lacks

Nothing connecting knowledge to authorship

A recovery establishing that the accused knew where the weapon lay

Anything showing that he used it, or that he concealed it himself rather than having seen it concealed

No forensic connection

A weapon recovered at the instance of the accused

An opinion connecting the weapon to the injuries, or the stains to the blood group of the deceased

A gap in the chain of custody

A seizure and a favourable laboratory report

Proof that the article sealed at the spot is the article examined, and an unbroken record of its movement

An interval too long

Evidence that the accused and the deceased were last seen together

Medical evidence placing the death close enough in time to exclude intervention by another

Access by others

Evidence that the accused had access to the place

Evidence that no one else did

Motive alleged and abandoned

A pleaded motive

Proof of the facts constituting it, the failure of which tells against the prosecution

Conduct without connection

Abscondence and evasion

Circumstances connecting the accused to the act, which flight cannot supply

An unexplained delay

A witness who names the accused

Any explanation for the witness having remained silent until long afterwards

📖 Jaswant Gir v. State of Punjab, (2005) 12 SCC 438

Held: In the absence of any other links in the chain of circumstantial evidence, the accused cannot be convicted solely on the basis of the last-seen evidence, even if the version of the prosecution witness on that point is believed. The last-seen circumstance, standing alone, does not establish that the accused caused the death.

Ratio: A single strong link is not a chain. The remaining links must exist and must join.

📖 Rambraksh alias Jalim v. State of Chhattisgarh, (2016) 12 SCC 251

Held: It is not enough for the prosecution to establish that the accused and the deceased were last seen together. The prosecution must establish a complete chain of circumstances which unerringly points to the guilt of the accused and rules out every reasonable hypothesis of innocence. Where the other circumstances are not established, the last-seen circumstance cannot alone form the basis of conviction.

Ratio: Confirms the settled position that an incomplete chain results in an acquittal however strong the surviving links.

5. Can a Missing Link Be Supplied?

Three devices are frequently relied upon to close a gap, and each has a defined and limited operation.

Device

Provision

What it can and cannot do

Failure to explain

Section 109 — burden of proving a fact especially within a person's knowledge

Can strengthen a chain that is otherwise substantially complete, by removing the only innocent account available. Cannot create a link where none exists

False explanation

Section 6(2) — conduct influenced by a fact in issue

Can operate as an additional link. Cannot be the sole basis of conviction, and does not repair a broken chain

Presumption of fact

Section 119, including Illustration (a) on recent possession of stolen goods

Can carry the inference forward where the foundational fact is proved. Cannot be invoked where the foundational fact is itself unestablished

📖 Trimukh Maroti Kirkan v. State of Maharashtra, (2006) 10 SCC 681

Held: Where an offence such as murder is committed in secrecy inside a house, the initial burden of establishing the case on the prosecution is not as heavy as in a case of an open occurrence. If the accused does not throw any light on facts proved to be within his special knowledge, but instead offers a false explanation, that failure becomes an additional link in the chain of circumstances. The Court emphasised that this does not relieve the prosecution of its primary burden.

Ratio: The failure or falsity of an explanation is an additional link. The word 'additional' is the operative one: it presupposes a chain to which something is being added.

⚠ The order of reasoning cannot be inverted

A court which begins with the weakness of the defence and reasons backwards to guilt has reversed the burden of proof. The correct sequence is: are the circumstances fully established; do they exclude every reasonable hypothesis of innocence; do they form a complete chain; and only then, does the accused's false or absent explanation strengthen a conclusion already available on the prosecution evidence. An explanation cannot be weighed until there is a case calling for one.

6. Testing a Chain

Step

Question

If the answer is no

1

Is each circumstance relevant under a head in Sections 4 to 14?

Evidence of it cannot be given at all; Section 3 bars proof

2

Has each been proved in the manner the Adhiniyam prescribes?

It is inadmissible in the form tendered

3

Has each been fully established beyond reasonable doubt?

It is not a link and drops out

4

Is each consistent only with guilt?

It is proved but establishes nothing against the accused

5

Do the surviving links join without a gap, from the accused to the offence?

The chain is broken and the case is not proved

6

Do they exclude every reasonable hypothesis of innocence?

The benefit of the alternative goes to the accused

7

Is the conclusion the only one that the chain supports in all human probability?

An acquittal follows

7. The Counterweight

The chain requirement is demanding, and it is not intended to be impossible. The hypothesis that must be excluded is a reasonable one, not every conceivable possibility, and the courts have cautioned against applying the standard so as to make circumstantial prosecution unworkable.

📖 Shivaji Sahabrao Bobade v. State of Maharashtra, (1973) 2 SCC 793

Held: The Court cautioned against an exaggerated devotion to the rule of benefit of doubt at the expense of social defence, and against a sentimental reluctance to convict which effectively converts the rule into a licence. A miscarriage of justice may arise as much from the acquittal of the guilty as from the conviction of the innocent, and the proof required must be such as excludes reasonable doubt, not every conceivable doubt.

Ratio: The chain must exclude reasonable hypotheses, not fanciful or theoretical ones.

📖 Padala Veera Reddy v. State of Andhra Pradesh, 1989 Supp (2) SCC 706

Held: Circumstantial evidence must satisfy four tests — the circumstances must be fully proved; all the facts must be consistent only with the hypothesis of guilt; the circumstances must be of a conclusive nature and tendency; and the circumstances, taken cumulatively, should form a chain so complete that there is no escape from the conclusion that within all human probability the crime was committed by the accused and none else.

Ratio: The words 'within all human probability' set the standard at practical certainty, not at metaphysical certainty.

8. Related Topics and Provisions

Topic or provision

Connection

Circumstantial Evidence — Meaning, Nature and Principles

The five golden principles and the general framework

Last Seen Theory

The circumstance most often relied upon, and most often left standing alone

Motive in Circumstantial Evidence Cases

The link that supplies the reason making the inference natural

Recovery as Circumstantial Evidence

The link that establishes knowledge, and the gap between knowledge and authorship

Conduct of the Accused as Circumstantial Evidence

Abscondence, concealment and false explanation as links

Standard of Proof in Civil and Criminal Cases

Proof beyond reasonable doubt, of which the chain requirement is the specific content

Section 109, BSA

Burden of proving a fact especially within the knowledge of a person

Section 119, BSA

Presumptions of fact, including recent and unexplained possession