Kumar's statement come hours after, Tejashwi took to Twitter daring the chief minister to swear on an affidavit that his son will never enter politics.
Addressing a press conference in Siliguri as part of the BJP's 'Shahid Samman Yatra', Union minister John Barla said he would discuss the issue at the appropriate level to bring to fruition for creating a separate state.
Under siege, Nitish plans to tweak Bihar's anti-booze law