The Supreme Court bench comprising justices Dipak Misra and UU Lalit, today, expressed serious concern about the deterioration of law and order in Karnataka and Tamil Nadu, as a result of the  Supreme Court’s interim order on 12 September in the Cauvery water dispute between the two States.The  bench heard a petition filed by P.Sivakumar, a social activist  of Kanyakumari, Tamil Nadu,...