This was a covert video taken by a student in 2010 while I was doing the self-carving pumpkin demonstration for my chemistry class. She gave me a copy of the video a few months later. Her surprise at the explosion and the abrupt ending to the video give it a nice Blair Witch Project feel.
If you're super impatient, just skip to the last 5-10 seconds:
ruclips.net/video/FSBCA6zGL94/видео.html