India, July 21 -- The Delhi Police have registered four cases, including one related to a larger criminal conspiracy, and are in the process of filing two more in connection with the violence during the Cockroach Janta Party (CJP) march to Parliament on Monday, officers aware of the matter said on Tuesday.

One of the cases pertains to the unauthorised flying of a drone in New Delhi, a high-security zone, when aerial activity is heavily restricted during the Parliament session. Another relates to an alleged conspiracy to incite violence. Investigators claimed to have gathered "significant evidence" during the probe, although they declined to share details, citing the ongoing investigation.

Two other cases have been registered for obstruc...