Gustavo is named as the videographer in HBO’s 2002 “In Memoriam: New York City 9/11/01” (link 2 above), which only shows a partial version of the footage. The longest available version is found at the AP archive (see YT link 3 above, or register at aparchive.com and search there for 314953). It’s unclear if the shot is amateur or professional. In the NIST WTC7 Report, WPIX owns the copyright according to Figure 5-191. The clip appeared on BBC TV at 6:33 PM and 8:50 PM on 9/11 (for example). The camera was on Greenwich Street.
Raw NIST Cumulus file: WPIX Dub5 30
Gustavo Villanueva (WPIX)

YouTube 1, 2 & 3


