Honolulu police are investigating a crash that left a man in the hospital in serious condition.
It happened Saturday night around 9:00 p.m. near the intersection of Kakaina Street and Hihimanu Street in Waimanalo.
Police say the man in his 20s lost control of his vehicle which collided into a hillside.
He was taken to the hospital in critical condition with head and facial injuries.
His condition later improved to serious.
Police say alcohol was likely a factor in the crash.