PORTLAND, Ore. – A driver was killed in a head-on crash in North Portland Saturday morning.

The crash occurred at around 8:40 a.m. on North Denver Avenue, just north of Columbia Boulevard.

The driver was pronounced dead at the scene. No one in the other vehicle was hurt.

Portland police said the driver may have suffered a medical event that led to the crash. The driver was not immediately identified.

An investigation is ongoing.