Updated October 10, 2023, 5:15 p.m. MT
A multi-vehicle collision on Interstate 10 near mile marker 123 in Tucson occurred at approximately 3:30 p.m., resulting in multiple injuries.
Authorities reported that three vehicles, including a sedan and two SUVs, were involved in the crash, prompting an immediate response from the Tucson Fire Department and Arizona Department of Transportation.
Two occupants sustained serious injuries and were transported to a local hospital; the extent of their injuries remains unclear.
Witnesses reported heavy traffic disruptions, with both eastbound lanes blocked for over an hour as crews worked to clear the scene.
As of 4:45 p.m., one lane has reopened, but authorities expect residual delays as an investigation into the incident continues.
The cause of the collision has not yet been determined, and further updates will be provided as they become available.