The incident is still under investigation. Here's what we know.

Video shows a pickup truck engulfed in flames and its engine seeming to explode while on Interstate 35 in Norman.

It was unclear as of Thursday afternoon if anyone was injured in the explosion, according to fire and police officials.

SOUTH HADLEY, Mass. (WWLP) – Crews were called to a car fire in South Hadley near Route 33 Pizza House Thursday afternoon.

Here is what we know.