Will Bangalore Palace Grounds land deal haunt Shivakumar? New Delhi:  The ongoing investigation into the assets and transaction of Congress leader D.K. Shivakumar (DKS), who is at present lodged in Enforcement Directorate (ED) custody, has thrown light on a property deal between one Shashikumar, a relative of DKS and late Vishalakshi Devi of the erstwhile…