The TARans from Choeten town in the TAR Autonomous Region's Markham county marched to the mining site to underline their opposition to an upcoming project on environmental grounds but faced the wrath of the police ; who used tear gas and live fire to disperse the crowd ; the sources said. Five of those held were identified as Dawa ; Atsong ; Phuntsok Nyima ; Jamyang Wangmo and Kelsang Youdon.