Chandigarh, April 26 -- As Congress nominee from Ludhiana Ravneet Singh Bittu and other party leaders, including Ludhiana (North) MLA Rakesh Kumar Pandey, entered the office of the deputy-commissionercum-district election officer Pradeep Kumar Agrawal to file his nomination, Pandey offered to shake hands with the DC, who responded with a "namaste"....