Technically yes, however, they need a court order/warrent to approve of them searching it.
Yes, the police do need a warrant to search your locked roof mounted cargo box.
yes, if you have a warrent out then they will search the vehicle.
Yes unless it's a car and the glovebox/trunk is locked. Premises includes all rooms
Regulations vary by state but they can search it with your permission, otherwise they can hold you until they get a search warrant
In general, the presence of a felon in a vehicle does not automatically give police the right to search the vehicle. However, if there is reasonable suspicion that a crime has been committed or that evidence related to a crime is present in the vehicle, police may be able to search it, depending on the specific circumstances and applicable laws. It is important to consult with a legal professional for advice tailored to your specific situation.
the 3rd
Yes.
Yes, if they have probable cause.
As with any other vehicle, it'll require probable cause. If a police officer sees a lot lizard go into your truck, for example, then they have probable cause to search that vehicle.
A police officer must have either your consent, a warrent, or probable cause to search your vehicle - probable cause to search can include everything from a partially hidden weapon (gun), blood, body parts to just the cap of a alcohol container sticking up from a seat.
If the person giving permission to search the car is not the owner or authorized to give consent, then the search could be considered illegal and any evidence obtained may not be admissible in court. It is important for law enforcement to obtain consent from the legal owner of the vehicle or have a valid search warrant to conduct a search.
You have every right to say no.