 The site had been preserved as "material evidence" since the tragedy.The visit followed a High Court order in which the trial court was asked to examine all available evidence in the matter, as the courts proceeding were coming to an end.In its report the court observed that on the second-floor balcony of the theatre, where victims were asphyxiated, "the space provided for exhaust fans on the walls was found blocked with the help of a cardboard".