All of the plaintiffs' claims are dismissed.

The costs of lawsuit shall be borne by the plaintiffs.

1. Facts of recognition;

A. The network D began to work on August 2, 2019 at around 16:50, as a facility worker engaged in guard activities such as theft, unauthorized intrusion, and illegal monitoring of E secondary schools.

B. From August 2, 2019, through CCTV installed outside middle schools E, the following pages may be verified after August 2, 2019:

around 17:08, at around 17:49, the deceased, entering the office of the deceased on duty using a sand bridge, frooms and brooms from the building, and the deceased tried to go up to the rooftop of the warehouse building (60-70 cm from the floor) through the upper gate of the stairs around 17:50 square meters up to the gate of the building following the main gate of the building, using the stairs behind the main building, and was on the 19:19 square meters on the back of the 18:27 square meters of the front.

In order to examine the wall of the deceased and to examine and see the iron pole of the deceased who was 19:20 square meters below stairs, and to see and see it into the building.

C. On August 4, 2019, around 08:48, the Deceased was found to have died immediately after reporting the ceiling from the floor of the room of the E secondary school on duty at the E secondary school.

(d)

On August 4, 2019, the body autopsy of the deceased was prepared on August 4, 2019 as follows.

The date and time of outbreak: The date and time of death presumed after August 3, 2019: the direct cause of the presumption of death before August 3, 2019: The direct cause of the death directly due to the death on or before August 3, 2019: The person directly due to the death on or after August 18:3, 2019: The kind of death on the right side side, on the back side side, and on other physical conditions: the type of the accident on external personnel: Whether the person is a crashed: the date and time of the occurrence of an accident on or after August 3, 2019.

E. At the time of the deceased’s death, there are Defendants B and C, the spouse of the Plaintiff, A and C.

[Grounds for Recognition] Unsatisfy, Gap's statements, Gap's evidence (including all types of evidence), video, and the purport of the whole pleadings

2. The assertion and judgment

A. The gist of the plaintiffs' assertion is about 3 meters connected to abandonment due to failure in the number of the office entrance of the worker on duty.