As reported
Triangle over Perris/White Water (Between), CA
A witness account on file, unevaluated. Most of the archive rests here, and honestly so.
The report, as filed
Followed by pulsating triangular lights in the night sky for 45 mins through the desert
Held as-reported from National UFO Reporting Center. Witness text is preserved verbatim, including its spelling; nothing is edited beyond formatting.