On May 22, 2016, law enforcement officers were dispatched to a residence in Madison, Wisconsin, in response to a report of a 37-year-old man who had stopped breathing. The victim was dead by the time officers arrived at his residence. An autopsy later confirmed that the victim’s death was caused by acute intoxication due to the combined effects of a substance called U-47700 and Benzodiazepine Analogue (Etizolam).

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