(Portland, OR) -- Police are still investigating a crash that killed one man and injured another in Southeast Portland. Authorities say 18-year-old Sean Kyler Olsen crossed the center line on Southeast Foster Road near 134th Avenue Sunday morning, and hit an oncoming vehicle. Police say 47-year-old John Wesley Ritter died at the scene. Olsen suffered non-life-threatening injuries. There's no word on whether drugs or alcohol were a factor.