The protection of open-air sites is generally defined as a certain scale of resettlement alert. In principle, the size of the scale should include the address of the criminals and the places where the criminals may leave traces. When the scale is demarcated, measures can be taken to protect it. For example, when conditions permit, ropes can be surrounded or white ash can be sprayed around the site to prevent people from intruding.
2. Protection of indoor scene
For the protection of indoor scene, doors can be generally closed, guards are set up in doors, windows and key parts, and guards should be placed around the house and in and out of the places passing through the room, and guards should be placed to prevent anyone from approaching.
3. Protection of the scene of robbery、
Robbery is a serious criminal case which seriously damages the social order and the lives and property of citizens. It must be severely cracked down. The following points should be paid attention to in the protection of such crime scenes: first, pay attention to the ambush of criminals in the scene, the route of attacking the robbed targets, the traces and footprints when escaping, draw out the scale after finding the traces to prevent damage; second, such as the drop of buttons in tearing, the splash of blood droplets after bleeding, the drop of fur, etc. Ask the victim, if the case just breaks out, estimate that the offender will flee soon, but also immediately organize manpower hunting, can not passively wait for the public security organs to send people to deal with.
Note: In the process of on-site protection, attention should also be paid to: first, rescuing the injured in time at the scene of a homicide case (e.g., injury, poisoning, arson, etc.) and inquiring about the situation of the case while giving appropriate rescue; second, cleaning up and cleaning up the risk factors that are still spreading and continue to cause damage. Prime. If the flame is not extinguished, the poison gas is extended, and the unexploded ordnance is not exploded, in order to prevent further expansion of the case and bring more serious consequences.
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