India News: Four days after the court acquitted former RJD MP Rajesh Ranjan alias Pappu Yadav on charges of killing CPI-M leader Ajit Sarkar, he was formally released from jail here Tuesday, police officials said.<br /><br />Citing lack of evidence, the Patna High Court last Friday acquitted Mr Yadav in the case related to Mr Sarkar's murder.<br /><br />Left Front parties in Bihar last Saturday had urged the CBI to appeal in the Supreme Court against the acquittal.