JACKSONVILLE, Fla. - The Jacksonville Sheriff's Office said its narcotics unit recently found enough fentanyl inside a home that could reportedly kill up to 1.5 million people. In total, the unit found 3 kilos – or about six pounds – of fentanyl, 1.2 kilos – or a little more than two pounds – of cocaine, and over 6,000 pills, some of which were laced with fentanyl, the sheriff's office said.