Bharatiya Janata Party (BJP) leader Subramanian Swamy on Wednesday alleged that according to his sources, Bulandshahr clashes broke out after the news of cow slaughter taking place during a Tablighi Jamaat conference surfaced. The Bulandshahr violence claimed two lives and left several others injured. Swamy, speaking on the topic said, “Death of a policeman has taken place and investigation should be done. Inspector Subodh Kumar Singh and a 21-year-old villager were killed as a mob went on the rampage against alleged illegal cow slaughter in Bulandshahr district of western Uttar Pradesh.