Gas Grill Explodes in SUV

A couple's SUV exploded in Orlando while they were transporting a gas grill.

The grill was in the back of their Kia Sorento.  The knob of the grill was in the on position.  The propane tank was connected and the propane value was open.

According to the Orlando Sentinel, the wife then lit a cigarette and the SUV exploded.  The couple sustained burns, but their injuries are non-life-threatening.  

Source:  Fox 8