Clashes erupted Thursday night after an anti-encroachment drive in Haldwani's Banbhoolpura area. Earlier in the day, Uttarakhand Chief Secretary Radha Raturi, DGP Abhinav Kumar, and ADG Law & Order AP Anshuman reached Haldwani to assess the situation. Haldwani Violence: Uttarakhand Police Use CCTV Footage To Identify Rioters and Stone Pelters (Watch Video).