@CNN: A mass drug overdose at a home in Northern California has killed one person and sent more than a dozen others to hospitals, police say. Chico Police Chief Michael O’Brien says the main substance involved is believed to be fentanyl. https://t.co/3jGSC3Kwhm https://t.co/vkYStZnASi

@CNN: A mass drug overdose at a home in Northern California has killed one person and sent more than a dozen others to hospitals, police say. Chico Police Chief Michael O’Brien says the main substance involved is believed to be fentanyl. https://t.co/3jGSC3Kwhm https://t.co/vkYStZnASi