We were awokened at just after 3 AM by a loud thump, as of an explosion. As we looked around groggily, I noticed a smell of burning. Jami had me run downstairs and check, but the smell was just in our room and she called me back because she was looking out of our window at the Dollar General parking lot and saw the source:
Here's all that was left by about 8:30 AM:
Note conspicuously unused fire extinguisher...