As reported
Other over Viet Nam (Central)
A witness account on file, unevaluated. Most of the archive rests here, and honestly so.
The report, as filed
In Viet Nam night sky, watched object move zig zag across sky then shoot straight up and disappear.
Held as-reported from National UFO Reporting Center. Witness text is preserved verbatim, including its spelling; nothing is edited beyond formatting.