Final answer:
Probable cause by itself means everything, therefore no warrant is necessary is not true.
Step-by-step explanation:
According to the exceptions to the search warrant rule, the statement that is not true is: Probable cause by itself means everything, therefore no warrant is necessary. In fact, probable cause is required for a search warrant to be issued. The other statements are true:
- An officer can search a vehicle when valid consent is given by a person.
- A vehicle can be searched if it is legally impounded.
- An officer may seize items discovered while reacting to an emergency situation.
Learn more about Exceptions to the search warrant rule