[TigerClaws]

And from 2018:

Two teens arrested in ‘mass casualty’ plot in 2018 targeting a Uvalde middle school

https://www.kens5.com/article/news/crime/two-teens-arrested-in-mass-casualty-plot-in-2018-targeting-a-uvalde-middle-school/273-548565605

The threat was to shoot up a school in 2022.

[DannyTN]

I wonder if they were close to Salvadore?