VIDEO: Van hits parked semi, causing explosion

CHINA (WIVB) — A surveillance video in China captured an explosion when a van hit a parked semi truck on an expressway.
You can see the blast ignite just as the passing vehicle brushes against the side of the truck.
The accident shut down the expressway for more than an hour, while firefighters worked to put out the chemical fire.
Fortunately, no one was hurt.