The incident took place 26 km uphill from Manali . Six others are injured and they have been shifted to a hospital in Manali .
The dead belonged to Khandwa in Madhya Pradesh .
Every day thousands of tourist visit the popular Rohtang pass 3980 m above sea level .
The serpentine road leading to the Himalayan pass is 58 km from Manali . The pass is covered in heavy snow during most of the year .