Here's a better version of that video that shows more. You can see where the blast really came from (see jpg images):
https://files.catbox.moe/560g25.jpg
https://files.catbox.moe/tvnlph.jpg
https://files.catbox.moe/s6ed69.jpg
The RV and the AT&T building were on the opposite side of the street to the blast.
(post is archived)