Lamjing Leira Apunba Nupi Lup, Kangla Sangomsang and Chingarel Meira Paibi Lup jointly organized a sit-in-protest at Chingaral in front 45 Assam Riffle gate, condemning yesterday bomb blast which injured a 56 year old person near the gate of the 45 Assam Riffle at Chingarel under Lamlai police station today. which 56 year old ,Thokchom Kumar sustained splinter injury in the blast planted by unknown miscreants at around 7.45 am yesterday. The protest urges concern authority to clarify the reason for the blast.