Pat, April 7: Two days after Chief Minister Nitish Kumar said his government will not spare those responsible for the recent commul violence in the state, ruling ally BJP on Saturday expressed its displeasure over “one-sided police action” against the majority community. A delegation of Bharatiya Jata Party (BJP) leaders on Friday met Bihar police chief and submitted a memorandum demanding a halt to what they called “one-sided police action against the majority community” in districts that witnessed commul violence during the Ram vami processions.