Mandi: Two labourers died while several others were injured when a bridge over Tarshi Nala on the Sarkaghat–Tihara road in Sarkaghat subdivision caved in on Sunday afternoon. The accident occurred when a slab was being laid and reportedly around 15 labourers were working there. Those killed in the incident were identified as Bajrangi and Sambu Singh from Bihar. The injured were rushed to Sarkaghat civil hospital, where the condition of two labourers is said to be serious. The Sarkaghat police also registered a case and have started investigations.