Most US opioid overdose deaths accidental, 4% are suicide

FILE - This undated file photo provided by the U.S. Attorneys Office for Utah and introduced as evidence at a trial shows fentanyl-laced fake oxycodone pills collected during an investigation. Accidental overdoses contribute to 90 percent of all U.S. opioid-related deaths. Rising use of illicitly manufactured and highly potent synthetic opioids including fentanyl has likely contributed to the unintentional death rate, which surged nine-fold between 2000 and 2017, the study found. (U.S. Attorneys Office for Utah via AP, File)