Katz v US and Kyllo v US Essay Review Katz v US and Kyllo v US. Each review should be a page long. Start with the facts of the case and the legal issue in question. Then move on to the lower courts ruling and then the Supreme Courts ruling. Katz v US and Kyllo v US Essay Summarize the majority’s opinion and the minority’s opinion. Write your opinion and base it off sound legal principles and prior case law and information found on the 4th amendment.