Fentanyl is the number one killer of Americans 18 to 45. What can people do to educate themselves and their loved ones about the dangers of fentanyl? PragerU CEO Marissa Streit is joined by Dr. Michael Jensen and border intelligence expert Jaeson Jones, who have both been personally affected by the fentanyl epidemic, to separate fact from fiction and give practical tips on combating this lethal threat to the U.S.