Usually, but by no means always, they have available to them yellow or orange plastic "crime scene" tape which they use to encircle the boundaries of a crime scene - especially when out-of-doors. However ANYTHING can be used - rope - barricades - vehicles - etc.
This is a very broad question but in a nutshell police look at a crime scene for clues and evidence to suggest how the crime occurred and by whom.
I dont know about other states, but in Illinois you have to be a police officer for 2 years before you can become a crime scene investigator. I don't know about other states, but in Illinois you have to be a police officer for 2 years before becoming a crime scene investigator.
examine crime scenes to collect evidence. Although SOCOs are not police officers, they are employed by police forces and work closely with the police.
the FAO (first attending officer) is first on the scene when called to a crime.
Fus RO DAH!
If there isn't a valid reason for that police officer to be doing that (e.g., the post is part of an active crime scene), absolutely.
All police officers are trained in the preservation of evidence at a crime scene, but unless they are specifically trained as crime scene or evidence technicians the average police officer is merely aware of DNA testing, not any specifics as to how it is conducted.
Police in the US get their authority from the people who elect the legislators who enact the laws which include the authority to uphold them.
in my idea detective or police officer are responsible in crime i mean the role of a detective is so important, he goes to the crime scene,searches foe the clues and evidences,talks to the witnesses and finally he can say who ia guilty?
The police followed the muddy footprints back to the scene of the crime.
Police Officer would question witness SGt and above would oversee procedures
no
recover it from a person or crime scene