New Delhi, Nov. 6 -- The Central Bureau of Investigation (CBI) on Thursday told the Delhi High Court that the trial court judge had conducted a "mini trial" while discharging former Delhi chief minister Arvind Kejriwal and 22 others in the excise policy case in February. The agency, represented by Additional Solicitor General SV Raju, submitted before a bench of Justice Sachin Datta that the trial court judge had erred by commenting on the evidentiary value of the material on record at the pre-trial stage. "The judge conducted a mini trial. He erred by commenting on the evidentiary value of the evidence at the pre-trial stage. This is not the stage to appreciate this, as to how it is deposed and what is in the picture," the law officer subm...