Tanker Jackknifes on Icy Highway Harrisburg, Pennsylvania — February 5, 2025 A quiet winter drive turned into a scene of chaos Thursday when a tanker truck lost control on a patch of ice, jackknifing and flipping its massive trailer in a horrifying crash captured entirely on a following vehicle's dashcam. The viral footage shows the truck traveling along a two-lane rural road with snow-covered shoulders. Suddenly, the truck’s cab veers off the pavement, causing the trailer to swing violently int