Haryana Home Minister Anil Vij alleged that there is evidence against Congress MLA Mamman Khan which suggests he visited the areas where violence took place.
Anil Vij also told reporters outside the state assembly complex here that the state police will seek help from central agencies on a possible Pakistan angle in the incident.
When the violence started, Bittu Bajrangi was at the Bajrang Dal protest. He is accused of stealing guns from the police during the altercation that led to his Tuesday arrest.