New Delhi: In the first sign of discontent in the BJP, senior leader and former Himachal Pradesh Chief Minister Shanta Kumar has dropped a letter bomb demanding a 'Lokpal' in the party to tackle the cases of corruption like Vyapam which has "made all of us bow our heads in shame".

The BJP veteran from Himachal Pradesh in his letter to party President Amit Shah also referred to allegations in "some states", hinting to the controversy in Rajasthan surrounding CM Vasundhara Raje over Lalit Modi and Maharashtra where there are allegations of corruption against BJP Minister Pankaja Munde.