PORTLAND, Ore. — Editor's note: The video above aired before the start date for the closure was pushed back from Oct. 1 to Oct. 6. The East Multnomah Falls Viaduct will close to all traffic starting ...

MULTNOMAH COUNTY, Ore. — Rising more than 500 feet in the Columbia River Gorge, Multnomah Falls is about as iconic as it gets. No matter the season — snow or flowers — the view is always breathtaking.

PORTLAND, Ore. -- A 40-year-old hiker was killed over the weekend when he slipped and plummeted down the side of a mountain in front of his wife and five children near Oregon's Multnomah Falls, ...