69. This Court in Babubhai [Babubhai v. State of Gujarat, (2010) 12 SCC 254: (2011) 1 SCC (Cri) 336] while examining the scope of Section 173(8) of the Code, did recall its observations in Manu Sharma v. State (NCT of Delhi) [Manu Sharma v. State (NCT of Delhi), (2010) 6 SCC 1: (2010) 2 SCC (Cri) 1385] that it is not only the responsibility of the investigating agency but as well as of the courts to ensure that investigation is fair and does not in any way hamper the freedom of an individual except in accordance with law. It underlined that the equally enforceable canon of criminal law is that high responsibility lies upon the investigating agency, not to conduct an investigation in a tainted and unfair manner and that such a drill should not, prima facie, be indicative of a biased mind and every effort should be made to bring the guilty to law dehors his position and influence in the society as nobody stands above law. It propounded that the word “ordinarily” applied under Section 173(8) of the Code, did attest that if the investigation is unfair and deliberately incomplete and has been done in a manner with an object of helping a party, the court may direct normally for further investigation, and not for reinvestigation. It was, however, added as a sequitur that in exceptional circumstances, the court in order to prevent the miscarriage of criminal justice, and if it is considered necessary, may direct for de novo investigation as well. It was observed that if an investigation has not been conducted fairly, the resultant charge-sheet would be invalid. It was held as well that such investigation would ultimately prove to be a precursor of miscarriage of criminal justice and the court in such a contingency would be left to guess or conjecture, as the whole truth would not be forthcoming to it. It was held that fair investigation is a part of the constitutional rights guaranteed under Articles 20 and 21 of the Constitution of India and thus, the investigating agency cannot be permitted to conduct an investigation in a tainted or biased manner. It was emphasised that where non-interference of the court would ultimately result in failure of justice, the court must interfere and in the interest of justice choose an independent agency to make a fresh investigation.