20 people, including a child, were treated for heat-related injuries Thursday afternoon at a Union Pacific Big Boy whistle stop event in Muhlenberg Park, Berks County.
Big Boy No. 4014 is the world’s largest operating steam locomotive.
It is on a historic coast-to-coast journey to celebrate America's 250th Anniversary.
It will be in Philadelphia on July 4 and July 5.
(photo credit: NBC10)
Jul 03, 2026
