Vikas Yadav, serving life term along with cousin Vishal in the Nitish Katara murder case, was granted custodial parole for a day by the Delhi High Court today to execute a general power of attorney in favour of hismother. A bench of justices S Ravindra Bhat and Pratibha Rani granted a day's custodial parole to Yadav, brushing aside his plea for bail for four days.The bench asked Yadav's lawyer to inform the jail authorities as well as the public prosecutor about the date on which he intends to execute the document. The bench also asked the jail superintendent to ensure that Yadav returns to jail on the same day after executing the document