Since Sienna Vaughn died in February after taking a fake Percocet she got from a friend, her family has been outspoken about her story in hopes of educating others about fentanyl and its disguises. Her parents tell anyone who will listen: Sienna died from a mistake that shouldn’t have been fatal, and it could happen to your kids, too.

This special audio report is part of "Deadly Fake," a Dallas Morning News project examining the effects of fentanyl in North Texas. Christopher Wynn, features editor at The News, introduces the project and writer Claire Ballor discusses the story of the Vaughn family.

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