"collapse began on 1 side of rear wall sys, spread w'in fractions of a second to adjacent wall zones, reached remain'g rear walls, & finally shifted te bldg's weight onto front columns, te last support'g legs b4 entire struct came down.. SAO bldg's main vertical support sys was 1st destroyed in seconds. Only aft tt did te upper mass fall under gravity.. 1year's passed; it remains unknown what te culprit is of tis tragedy"
https://www.bangkokpost.com/opinion/opinion/3225058/state-audit-office-collapse-still-demands-answers

