... or he pulled a road flare from the back of the Jeep and used that to start the fire ... nahh, their from the Reno, LV area and probably carry a lighter and a spare, or books of matches in the console, or they just used the cigarrette they were already smoking.

Regardless, paraphrasing the FoxNews talking head, "starting a fire outside the Jeep to heat rocks to bring them into the Jeep was GENIUS" That last word is a quote.
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Better is the Enemy of Good Enough.
Okay, what’s your point??