PORTLAND, Ore. (KOIN) — Oregon State Police investigators are now trying to figure out who hit and killed a person whose body was found along Highway 99 East in Clackamas County Sunday morning.

Officials identified the victim as 30-year-old Marcos Pinto Balam of Milwaukie.

Around 7:45 a.m., OSP received a report of someone who appeared to be dead near milepost 14. That’s along the Willamette River, in the area of the Canemah Bluff Natural Area.

Officials said Balam was pronounced dead at the scene and an investigation revealed he had been hit by an unknown vehicle.

Highway 99 E was closed for nearly 3 hours while officials investigated.