It's not case law, it's required in most cases by the Fourth Amendment to the US Constitution.
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.
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.
When he has a warrant, when you get arrested and if you give them permission to search you
A warrant.
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.
Fourth Amendment (A+)
Fourth Amendment (A+)
they need a warrant
Not unless they have a police officer with them AND they have a search warrant.
they need a warrant
Generally speaking, not unless the warrant contained wording authorizing such a search.HOWEVER - if the officer entered your home to serve the warrant on you, he is entitled, to ensure his own safety, to search the immediate area around where you were found
Police officer with a search warrant can search any home regardless of the situation.