If he asks, and you say yes, then he can search, and you cannot then change your mind and say no. Once you say yes, then espect to be searched. However, in a senerio where you may be going into a concert, or some other public event, or public building like a school, a courthouse, or an airport, if an officer asks you if he can search you, and you say no, then he can deny you permission to enter the building.
A warrant gives him the right to search without asking.
When he has a warrant, when you get arrested and if you give them permission to search you
A police officer needs a search warrant signed by a judge to search your property for evidence. The officer does not need a search warrant to come onto your property if he has reasonable grounds to think a crime is in progress or if the officer is in pursuit of a suspect.
they need a warrant
Police officer with a search warrant can search any home regardless of the situation.
they need a warrant
Canines are not technically "searching" you, they are "screening" you. If they "hit" on you that gives the officer reasonable probable cause that you may have contraband on your person, and HE can then search you.
It depends on the circumstance. A police officer cannot randomly search a person for no reason; however, there are many situations in which an officer can search without a warrant. Among those is probable cause and exigent (or emergency) circumstances. An officer, also, has the ability to do an outer-clothing patdown if they have reasonable suspicion that an individual is armed (Terry v. Ohio, Terry Stop, or Stop and Frisk). An officer, also, has the ability to conduct a search of the suspect after an arrest has been made (Search Incident to Lawful Arrest).
A warrant.
firefighters or a search and rescue team A+.. Police officer in a bank
Yes, a police officer can legally confiscate your keys if they have a valid reason to do so, such as during a lawful search or arrest.
Yes, the officer may search. Police may search a building if they reasonably believe a valid search warrant has been issued. They do not have to possess the search warrant.
There is no consent needed from anybody when there is a valid search warrant in play. The court gives the police the right to search by granting the search warrant.