Agitating cadres of the United Democratic Madhesi Front (UDMF) torched a parked truck with being number plate Na Pa Kha 4954 at Gandak Chowk of Birgunj on Wednesday. Similarly, a clash broke out between cadres of the UDMF and police personnel at Nagawa Chowk this morning. No one was injured in the clash. Likewise, the protesters vandalised the statue of late Nepali Congress leader Atma Raj Ojha. At least four demonstrators were killed in Radhemai of Birgunj on Tuesday as police opened fire after demonstrators defied the curfew imposed by the Parsa District Administration Office and staged rallies across Birgunj.