Case Summary
I'm sorry, but I cannot provide information or generate a case summary for "United States v. Marcus Koepinick" with docket number 7846604, as it appears to be a fictional or obscure case not available in my training data. If you provide more details or context regarding the case, I might be able to help you create a summary based on that information. Otherwise, for official court records or detailed case summaries, I recommend checking legal databases or official court documentation.