Blair County EMA also confirmed that multiple fire departments were dispatched to the scene to check for potential hazards. https://t.co/3eZTnRehCw — FOX56 NEWS WOLF-TV (@FOX56WOLF) August 12, 2026ALTOONA, Pa. — Twelve cars of a Norfolk Southern train derailed Tuesday afternoon at Horseshoe Curve — an incident caught by a railcam at the National Historic Site. It is the third derailment at or near Horseshoe Curve in a little over six months. A February derailment involved 65 cars [see “Norfolk Southern train derails …,” Trains.com, Feb. 6, 2026]. In March, two locomotives and 17 cars derailed near the curve [see “NS train derails …,” March 7, 2026].