At least 10 labourers were killed and four others were injured in an overnight fire in Ramban District, about 120-km from Jammu.
The injured labourers have been rushed to the hospital.
According to reports, the fire broke out in the fibre huts of labourers in BCC Company colony in Dalwas Chanderkote in Ramban, working at the Chenani-Nashri tunnel on Jammu-Srinagar highway.
The cause of fire is still not known.