Seattle Police interrupted a potential mass shooting after recovering a buried shotgun and detaining a UW Tacoma student served with an ERPO following mass-shooter content on Discord referencing Elliot Rodger.

A Will County family member stopped a juvenile who was armed with a Glock, loaded magazines, knives, and an accelerant and had stated he was on his way to attack Grand Prairie Elementary School in Plainfield Township, Illinois.

A known swatting group posted a Kansas specific warning hours before a coordinated wave of hoax school bomb threats, strongly suggesting prior knowledge or responsibility despite the absence of an explicit claim.