Birgunj: Three people were injured today in a clash between the supporters of Chhapakaiya resident Rajeshman Singh, the president of RPP’s Birgunj City committee, and the supporters of Shekha Samsuddin of the same area. The injured have been identified as Madan Yadav of Inaruwa, Nasir Ansari and Mahammad Phiroj of Chhapakaiya. The clash occurred after the supporters of Samashuddin vandalised and torched a transport tax collection centre of the Birgunj Sub-metropolis.