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This file concerns the December 2017 shooting at Aztec High School in Aztec, New Mexico, involving William Edward Atchison. The FBI opened an investigation after Atchison entered the school armed with a firearm and killed students Casey Marquez and Francisco Fernandez before he was pronounced dead. Released records include the case-opening request, a San Juan County Sheriff's Office request for FBI assistance, an account of the protective entry and security sweep at Atchison's residence, and FBI Evidence Response Team notes. The documents show FBI assistance to local agencies and New Mexico State Police scene processing from December 7 through December 20, 2017.

Documents span: 2017 | Released in 1 part
Names in this file: William Edward Atchison, Casey Marquez, Francisco Fernandez, Ken Christesen
Subjects: Aztec High School shooting, school violence, FBI investigation, crime scene response, New Mexico