Three passengers died and  15 others were injured when a passenger vehicle skidded off the road and plunged into a gorge in Jammu and Kashmir’s Rajouri district on Monday, officials said.    The accident took place at Kainchi Morh when the driver of a tempo traveller on its way to Rajouri from Kotranka lost control while negotiating a blind curve, the officials said. Passengers alleged the driver was under the influence of intoxicant and was driving at high speed.