12. FIR in a criminal case and particularly in a murder case is a vital and valuable piece of evidence for the purpose of appreciating the evidence led at the trial. The object of insisting upon prompt lodging of the FIR is to obtain the earliest information regarding the circumstance in which the crime was committed, including the names of the actual culprits and the parts played by them, the weapons, if any, used, as also the names of the eyewitnesses, if any. Delay in lodging the FIR often results in embellishment, which is a creature of an afterthought. On account of delay, the FIR not only gets bereft of the advantage of spontaneity, danger also creeps in of the introduction of a coloured version or exaggerated story. With a view to determine whether the FIR was lodged at the time it is alleged to have been recorded, the courts generally look for certain external checks. One of the checks is the receipt of the copy of the FIR, called a special report in a murder case, by the local Magistrate. If this report is received by the Magistrate late it can give rise to an inference that the FIR was not lodged at the time it is alleged to have been recorded, unless, of course the prosecution can offer a satisfactory explanation for the
