State through Central Bureau of Investigation vs. Hemendhra Reddy & Another etc. etc.
Background
A CBI corruption case was registered against a Customs Department officer and his wife in 2006 for allegedly holding assets disproportionate to their known income. In 2008, the CBI itself sought closure of the case, stating the accused could not be prosecuted, and the Special Court accepted this closure report in 2009. In 2013, about four years later, the CBI applied to reopen the matter for "further investigation" under Section 173(8) CrPC, claiming new evidence had come to light, and the Special Court permitted this. Based on this further investigation, the CBI filed a fresh chargesheet in 2014-15 against the officer, his wife, and his brother-in-law. The accused challenged the chargesheet before the Madras High Court, and while one bench of the High Court initially upheld the reopening, a later, differently-constituted bench of the same High Court took the opposite view and quashed the entire prosecution, holding the Special Court had no power to permit further investigation once a closure report had already been accepted.
Decision Breakdown
The Supreme Court held that acceptance of a closure report under Section 173(2) CrPC, though a judicial order, does not bar the police or CBI from conducting genuine "further investigation" under Section 173(8) CrPC if new evidence subsequently emerges: this does not require the earlier closure order to be recalled or reviewed, since Section 173(8) exists precisely to address such situations. The Court distinguished "further investigation" (a continuation of the same investigation based on additional/new material) from a prohibited "fresh" or "de novo reinvestigation" (starting over from scratch), tracing this distinction through a long line of its own precedents including Vinay Tyagi, K. Chandrasekhar, and S. Papaiah. The Court also strongly criticized the Madras High Court for a serious breach of judicial discipline: one bench simply overruling an earlier coordinate bench's decision on the same point (by labelling it "per incuriam") instead of referring the conflict to a larger bench, calling this "atrocious and unacceptable." It rejected the argument that the long delay since the original 2006 case should bar the trial, holding that "a crime never dies" and mere delay is not by itself a ground to block prosecution, especially where further investigation serves the interest of justice. The Court allowed all the CBI's appeals, set aside the High Court's orders quashing the chargesheet, and directed the Special Court to proceed with the trial.
Lesson Learnt
An investigating agency is not permanently barred from a case merely because it once filed a closure report: genuine further investigation based on new evidence remains permissible even years later; and when different benches of the same court disagree on a legal question, judicial discipline requires referring the conflict to a larger bench rather than one bench simply overruling another.