You might have heard the term "jackknifing" with regards to semi-trucks, especially when they're in accidents. What is jackknifing, and how does it happen?

Their job isn't to deter Fast and Furious drivers from cutting beneath semi trailers. It's even more important ...

From Arkansas to Florida, and more, someone has been slashing all 18 tires on semi-trucks parked at truck stops. This causes ...