Graham Vavangas collided with Scania tanker, say police in Yakutia.
Videos capture trend of youngsters racing in front of traffic, often with tragic consequences.
Members of two families perished and others are missing as emergency services scrambled to the scene.
Off-road vehicle was swept away by swirling flow killing 7 children and 3 adults - including the bridegroom who was driving the jeep.
Yulia, 36, rescued sons and grandmother at the cost of her own life.
The vehicle with Orthodox pilgrims on board flipped into a ditch and overturned down an embankment, falling 'the height of a 5 storey building’.
Dashcam video released by police shows how family took wrong turn and car plunged into Lake Baikal.
Yury Movshin 'driving at 130 kph on highway with 80 kph limit'.
Tragedy as mother and 9 year old girl cannot escape after car sank.
Spray as tall as nine storey house.