Lalu Yadav and his son Tejashwi, who is a minister in Bihar, have been charged with a land scam in a case filed today by the CBI, which raided their home and properties in Patna and a dozen other places. A team of investigators arrived at the Yadav residence at 5.30 am and have been conducting searches for over five hours now. Mr Yadav's wife Rabri Devi, a former Chief Minister, has also been named in the FIR or police complaint filed by the CBI.