BJP leaders in Bihar on Monday asserted that the Central Bureau of Investigation was "doing its job as an independent agency" in cases against RJD president Lalu Prasad who was "reaping what he had sown".Leaders of the saffron party, which is in opposition in the state but in power at the Centre, were approached with queries on a CBI team reaching the residence of Rabri Devi, Prasad's wife and a former CM herself. A CBI team visited the residence of former Bihar chief minister Rabri Devi in connection with a "further probe" in the land for jobs scam case, officials said. There is no search or raid taking place, they said.