On the afternoon of January 4, Libs of TikTok creator Chaya Raichik shared a meme on X suggesting that multiple recent school shooters have been transgender. Raichik added the claim — spreading rapidly among anti-trans accounts — that the alleged perpetrator of a shooting in an Iowa school that day identified as “genderfluid,” adding, “What’s going on?”

But one of the photos in the meme Raichik shared — supposedly of the shooter in the 2022 Uvalde, Texas, school shooting — was of an innocent woman

Far-right 4chan trolls had originally shared photos of an unrelated trans woman, identified by NBC News only as “Sam,” to claim that she had perpetrated the massacre. The actual shooter, 18-year-old Salvador Ramos, was killed on the scene by police