@Maryxus ("Maryxus Maddly") replied to a tweet by @Maryxus:
Apparently the idea that the shooter was trans may have been due to the shooter being named Audrey (or Aubrey?), but the authorities are now saying the shooter used he/him pronouns. NPR is being safe and using name and they/them only
https://www.npr.org/2023/03/28/1166482479/nashville-school-shooting-covenant-what-we-know