Fifteen people were killed and six others injured when an overloaded jeep fell into a gorge in Pithoragarh District in the north Indian state of Uttarakhand Tuesday, around 460 km from New Delhi. The accident occurred at Girgaon near Munsiyari Town close to the India-Nepal border when the overloaded jeep was on its way from Samkot Village to Hokra, police said.