On July 17, 2016, the Defendant driven a New Zealand Tourist Bus around 17:55 on July 17, 2016, and proceeded at a speed of about 91 km per hour at the entrance of the flat tunnel at a point of 180 km away from the Seo-dong Highway Incheon, which is located in the Pyeong-gun of Gangseo-gu, Sejong.

The location is a two-lane expressway, and there are many automobiles driving in Incheon direction as Sundays at the time, and the automobiles are driving in high speed, so there was a duty of care to prevent accidents in advance, such as making a person engaged in driving a motor vehicle well look at the front and right side, operating the steering gear and brakes accurately and safely, etc.

Nevertheless, the defendant neglected his duty at the time of the front-time and proceeded with the preceding passenger vehicle without stopping at a speed of the speed, due to the negligence of the preceding passenger vehicle driven by the victim EK5 vehicle of the victim D (25 years old) driving and the victim F (33 years old) driving vehicle of the victim F (F) who stopped at the front of the above bus, and the vehicle behind the above K5 and EF vehicle of the victim H (4 years old) driving which stopped at the front of the above bus, and the vehicle stopped after getting out of the above K5 and EF vehicle of the victim H(5 years old) driving, the latter part of the vehicle of the victim H(44 years old) driving which stopped at the front of the above bus is shocked with the front part of the above bus and the left-hand part of the steering wall of the road, and then the above passenger vehicle was stopped at the right-hand left-hand side of the road and stopped in front of the above passenger vehicle and stopped in front of the victim's 5 years old passenger vehicle (5 years old).

Ultimately, the Defendant was on the back side of the above K5 vehicle due to the above occupational negligence, and the Victim N (V, 21 years old), and the Victim O.