Yes, the police do need a warrant to search your locked roof mounted cargo box.
Yes, the police can search your trunk if it's locked under certain circumstances, such as with a warrant or probable cause.
Yes, if they have probable cause.
Regulations vary by state but they can search it with your permission, otherwise they can hold you until they get a search warrant
Yes unless it's a car and the glovebox/trunk is locked. Premises includes all rooms
Ive heard of police with a search warrant finding something non-related to the search warrant, and then issuing a new search warrant on the spot regarding the new issue.
Yes. The police can search any items if they have a warrant. It does not matter that no one is there to receive the warrant. The police only have to leave a copy of the warrant at the residence.
A 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.
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.
Technically they cant unless they have a search warrant not an arrest warrant.
If it was in plain sight, it's admissable. Otherwise, it wouldn't be unless the police had either a warrant or could establish probable cause.
The police got a search warrent in order to search the suspect's house. The suspect would not allow the police to search his home without a search warrant.