Breaking Information EmailsGet breaking information indicators and particular studies. The inside track and tales that subject, delivered weekday mornings.SUBSCRIBEJan. 13, 2019, four:05 AM GMTThrough Dennis RomeroA person died Saturday and 12 other people have been hospitalized in what government in Northern California described as a mass casualty overdose at the tough narcotic fentanyl.4 of the sufferers have been in severe situation, stated Mike O'Brien, a police captain in Chico, California."Surely there\u2019s attainable for extra fatalities," he stated at a information convention. "I need to emphasize that."Two cops who spoke back become in poor health and have been handled and launched from a health center, O'Brien stated.Chico Hearth Division Leader Steven Standridge stated the officials have been "probably uncovered" to the drug, a man-made opioid steadily imported at the black marketplace from China and Mexico for use as a filler in heroin and different side road narcotics."It was once a big, mass casualty incident for us," the fireplace leader stated in a information convention Saturday evening.O'Brien stated an individual affiliated with the home the place the overdoses came about referred to as 911 about nine a.m. Saturday to file the incident. Responding officials gave sufferers six doses of the opioid antidote naloxone whilst additionally administering CPR, he stated.Chico officials started wearing the antidote best ultimate yr. "It no doubt would were a long way worse with out the reaction and allotting of naloxone via Chico cops," O'Brien stated.It is not transparent what drug the fentanyl may were paired with, he stated, however his officials have best come throughout it when it was once mixed with heroin."Each and every indication is that that this mass overdose incident was once brought about from the ingestion of a few type of fentanyl together with any other substance, even though this is but to be showed," O'Brien stated.It seemed the sufferers, believed to be ages 19 to 30, all knew each and every different, the police leader stated."The place of abode the place this incident came about is being handled as a hazmat website," he stated.The prerequisites of the non-critical sufferers weren't launched, and the one that died was once no longer known. O'Brien stated a narcotics job drive was once looking to resolve the supply of the medicine.Fentanyl is "50 to 100 instances stronger than morphine," consistent with the Facilities for Illness Keep watch over. The drug has been blamed for a wave of overdose deaths around the country.Dennis Romero writes for NBC Information and is based totally in Los Angeles.