Corporate lobbyist Nira Radia was questioned by the Central Bureau of Investigation (CBI) on Tuesday in connection with the 2G spectrum scam.

Official sources said a team of CBI reached Radia’s farm house at Chhattarpur area at around 10 am to question her on several issues including her alleged involvement in the spectrum allocation.

The CBI sleuths had earlier carried out searches at Radia’s residence and the premises of her firm, Vaishnavi Communications, in New Delhi