S M Krishna's son-in-law's firms were raided by Income Tax department. As per report, V G Siddhartha's firms and properties at multiple locations are being searched.The former external affairs minister's son-in-law's firms including the famous Coffee Day, Way to wealth group, Serai group and some premises on Global Village are being searched by IT sleuths. In Bengaluru, Coffee day square, the headquarters of the chain of cafes is being searched. Teams are also conducting raids on Siddhartha's residence in Bengaluru.