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.

Two teenage attackers killed three at the Islamic Center of San Diego before dying by self-inflicted gunshot, with the mosque security guard credited by police as pivotal in preventing a larger event; FBI and SDPD are working the case as a hate crime.

A 22 day multi state manhunt for the Iowa City pedestrian mall mass shooting suspect ended with a metro Atlanta hotel arrest by US Marshals, with five attempted murder counts now filed against the 17 year old.

An arrest, suspect identification, and pending felony murder charges have moved the Arcadia Lake mass shooting from manhunt to active prosecution, with at least one additional shooter still at large.

Edmond police hunt two masked gunmen who shot 23 at an unsanctioned Arcadia Lake party Sunday night; multiple victims remain critical, no arrests, Flock LPR review underway.

A Baton Rouge teenager was fatally shot and five others injured in a food court brawl at the Mall of Louisiana on April 23; one suspect is in custody and a second remains at large.