A 59-year-old man was critically injured Tuesday in a head-on crash on Kahekili Highway in Ahuimanu.
Police closed the highway in both directions for several hours as they investigated. It has since been reopened.
A 49-year-old man was also seriously injured in the crash.
Authorities say the accident happened near the intersection of the highway and Hui Iwa.
This story will be updated.
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