The video from dashboard camera. The accident occurred 10.03.2010, in Ukraine, on the highway Lviv - Gorodok. Judging by these shots, the driver of the passenger car fell asleep at the wheel, or was in a state of intoxication.
The culprit of the accident died on the spot.
You can watch it from 0:30. First, it is possible to assess driving style.
Be careful driving!