>Criminal homework help

In 250 words or more, answer the following question.
Compare and contrast vehicle searches and inventories and indicate the most important differences between the two as they relate to law enforcement officers.
Then, use the Internet to research, identify, and summarize a criminal case where vehicle inventory was used from within the last three years.  In your own opinion, do you feel that law enforcement officers should be allowed to conduct vehicle inventories without warrants issued by judges? Provide a rationale for your response and cite specifics from the case.
Define the four requirements needed for a valid search warrant.
Explain what the scope of the search is and if it can be expanded.