TUCSON, Ariz. (KOLD News 13) - The Department of Public Safety is investigating a 2-vehicle collsion, where one vehicle rolled over and one person was ejected near westbound I-10 at Milepost, 228 near Red Rock just north of Marana.
The individual is in serious condition and has been transported to a hospital for treatment and evaluation.
More updates on this story when more information is available.
ADOT advises motorists to be mindfu lof residual delays. Eastbound lanes were unaffected.