On May 20th, 2026, at approximately 8:36 AM, Frontier Regional 911received a report of a capsized flat-bottom boat near river marker 252 on the Columbia River near Arlington, Oregon. A caller also reported several items floating in the water, including a backpack and a cooler.

A two-semi crash involving a tanker hauling corrosive hazardous materials shut down Interstate 84 west of Arlington for nearly seven hours Friday, authorities said.