PATNA, Dec. 17 -- Daughter-in-law of former Bihar chief ministers of Bihar, Rabri Devi and Lalu Prasad, Aishwarya Rai, lodged a case under the Dowry Prohibition Act against her mother-in-law, husband and a sister-in-law. The case was lodged on Sunday night.Meanwhile, Rabri Devi also lodged a counter complaint against her daughter-in-law on Monday....