DLF says, no unsecured loan given to Robert Vadra
India | October 07, 2012 18:50 ISTNew Delhi, Oct 7 : Stung by social activist Arvind Kejriwal's allegations of corruption, real estate major DLF Saturday vehemently denied it had advanced any unsecured loan to Congress chief Sonia Gandhi's son-in-law Robert Vadra.DLF