www.kesq.com/news/female-water-polo-players-confronted-by-naked-man-at-palm-springs-swim-center/987276858
The girls found a naked man in the women's shower, which they objected to, describing him as a 'predator'.
The police investigated and said that actually, sorry girls, he's not a man, she's a woman, so STFU, basically.
eu.desertsun.com/story/news/2019/01/24/pool-getting-unisex-shower-formal-policy-after-teens-encounter-trans-woman/2670287002/
It does beg the question of what is the appropriate response when a girl finds a naked man in the changing room, as there doesn't seem to be any possible way to distinguish a 'naked man' from a 'transwoman', nor indeed whether it is safe to be around that person's penis (common sense and practice for basically the entire world's population except those gaslit by TRAs says 'no')