Hanumant Govind Nargundkar v. State of M.P.

In this foundational 5-Judge Constitution Bench decision, the Supreme Court established the bedrock principles for evaluating circumstantial evidence in Indian criminal jurisprudence. Justice Mehr Chand Mahajan (delivering the judgment) formulated the golden rule that the circumstances from which the conclusion of guilt is drawn must be fully established, of a conclusive nature, and must exclude every hypothesis except that of the guilt of the accused. The Court emphasized that suspicious circumstances cannot take the place of legal proof, establishing the immortal maxim that there is a long mental distance between 'may be true' and 'must be true' which prosecution must bridge by clear, untainted evidence.

• Bedrock Panchsheel Formulation: Laid down the classical 5-pillar test for circumstantial evidence later codified in Sharad Birdhichand Sarda.
• Distance Between 'May Be' and 'Must Be': Suspicion, however grave, cannot substitute legal proof; the prosecution must prove guilt beyond all reasonable doubt.
• Unbroken Chain of Causation: Every single link in the chain of circumstances must be established firmly without any lacuna or missing connection.
• Exclusion of Innocence: Circumstances must be wholly incompatible with the innocence of the accused and incapable of explanation on any other reasonable hypothesis.
• Appreciation of Expert Evidence: Handwriting and typewriter examination evidence must be scrutinized with extreme caution and cannot solely ground a conviction.

The appellant Hanumant Govind Nargundkar was the Excise Commissioner of Madhya Pradesh, and co-appellant Patel was a chemical engineer and supplier of spirit.

The prosecution alleged that the appellants entered into a criminal conspiracy in 1947 to obtain a contract for the supply of rectified spirit for the Government distillery at a fraudulently inflated price.

It was alleged that Hanumant fabricated tender documents, altered official envelopes, and replaced original lower bids with forged higher tenders typed on a specific Remington typewriter.

The prosecution relied almost entirely on circumstantial evidence, including the alleged comparison of typescript characters from the office typewriter, alleged alterations in dispatch registers, and meetings between the appellants.

The Special Judge and the High Court of Nagpur convicted both appellants under Sections 120-B and 465 IPC, holding that the totality of suspicious circumstances pointed to their culpability.

The appellants appealed to the Supreme Court by special leave, contending that each incriminating circumstance was capable of innocent explanation and that speculation had supplanted judicial proof.

It is well to remember that in cases where the evidence is of a circumstantial nature, the circumstances from which the conclusion of guilt is to be drawn should in the first instance be fully established, and all the facts so established should be consistent only with the hypothesis of the guilt of the accused. Again, the circumstances should be of a conclusive nature and tendency and they should be such as to exclude every hypothesis but the one proposed to be proved. In other words, there must be a chain of evidence so far 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. In dealing with circumstantial evidence the rules specially applicable to such evidence must be borne in mind. In such cases there is always the danger that conjecture or suspicion may take the place of legal proof and therefore it is right to recall the warning addressed by Baron Alderson to the jury in Reg v. Hodge where he said: 'The mind was apt to take a pleasure in adapting circumstances to one another, and even in straining them a little, if need be, to force them to form parts of one connected whole; and the more ingenious the mind of the individual, the more likely was it, considering such matters, to overreach and mislead itself, to supply some little link that is wanting, to take for granted some fact consistent with its previous theories and necessary to render them complete.' There is an impassable distance between 'may be true' and 'must be true'. That distance can only be traversed by clear, cogent, and unimpeachable evidence establishing guilt beyond every shadow of reasonable doubt.

• Sharad Birdhichand Sarda v. State of Maharashtra (1984) 4 SCC 116: Extensively codified Hanumant's principles into the famous 'Panchsheel of Circumstantial Evidence'.
• Bodhraj alias Bodha v. State of J&K (2002) 8 SCC 45: Applied Hanumant to limit the application of the last-seen theory in circumstantial murder trials.
• Shailendra Rajdev Pasvan v. State of Gujarat (2020) 14 SCC 750: Reaffirmed the enduring validity of the 'may be true' vs 'must be true' doctrine in criminal jurisprudence.
• Ramanand v. State of U.P. (2022) SCC OnLine SC 1396: Reiterated that each link in circumstantial evidence must be proved beyond reasonable doubt without any missing link.