A new wave of concern has spread across the United States over multi-colored "rainbow fentanyl" pills, powders and blocks -- that look similar to candy or sidewalk chalk -- being sold and used in ...

WASHINGTON — The U.S. Drug Enforcement Administration issued a warning Tuesday, alerting the public to an “alarming” trend of brightly colored fentanyl made to look like candy that is being used to ...

Multnomah County sheriff’s deputies seized about 4 ounces of multi-colored fentanyl powder from a safe in a Northeast Portland apartment last week, prompting a public safety warning Tuesday that the ...

Law enforcement officials are warning a new drug popping up in Oregon could be the start of a dangerous trend. 'Rainbow fentanyl' is a powdered opioid that can be dyed in a range of colors.