MITCHELL, S.D. (MITCHELLNOW) As students head back to school, the Drug Enforcement Administration is urging parents to talk with their kids about the dangers of fentanyl. The DEA says enough of the drug was seized in South Dakota during the first seven months of the year to kill the entire population of Rapid City. Officials warn that even experimenting can be deadly. You can find tips on starting the conversation at dea.gov. For more Government stories from MitchellNow.com, Click Here.