RAWALPINDI: Rawalpindi Commissioner Liaquat Ali Chatta, in a shocking revelation on Saturday, confessed to his “involvement in rigging election results in the city”, and resigned from his post demanding to be “hanged for doing injustice” to the Rawalpindi Division. Chattha, in a press conference at the Rawalpindi Cricket Stadium, claimed that 13 candidates from Pindi were forcefully declared winners, adding …