Teen Planned Columbine-Style Attack Before Killing Two at Chico Public Library
An 18-year-old inspired by the 1999 Columbine massacre killed two men and injured a child at the Butte County Library in Chico, California on Monday. Police say Bradley Scott Sayer scouted the library beforehand, returned with a shotgun, and fired eight rounds — all while wearing a T-shirt echoing the words of one of the Columbine killers.

A library, a shotgun, and a Columbine obsession
Bradley Scott Sayer, 18, walked into the Chico branch of the Butte County Library at 5:12 p.m. on Monday, surveyed the space, returned to his car to retrieve a shotgun, and opened fire — killing two men and injuring a young girl before police took him into custody within four minutes.theguardian +1 Chico Police Chief Billy Aldridge said dispatchers could hear screaming and gunfire on the 911 calls; officers arrived at the scene at 5:14 p.m. and had the suspect in custody by 5:16 p.m.kcra Sayer is expected to face two counts of first-degree murder in Butte County Superior Court, with attempted murder charges also under consideration.theguardian
The victims and the moment of attack
The two men killed were Robert Johnson, 74, of Orland, and Jacob Cody Hull, 46, of Chico.kcra Police said Sayer fired approximately eight rounds, shooting Johnson near the library entrance — first disabling him with a leg shot before a fatal headshot — before moving deeper into the building where he shot Hull.theguardian A young girl who was with Hull suffered non-life-threatening injuries from broken glass and has been discharged from the hospital.theguardian +1 About 100 community members gathered outside the library Tuesday evening for a candlelight vigil, with a second service held at St. John's Episcopal Church.people
Columbine echoes and a premeditated plan
Sayer wore a white T-shirt handwritten with the words "natural selection" — an apparent direct reference to one of the 1999 Columbine shooters, who wore the same phrase on the day of the attack.theguardian +1 FBI Special Agent Sid Patel, head of the Sacramento field office, said Sayer had "made a deep dive" into online communities fixated on school shootings and that his stated motivation "appears to be founded in a desire to commit a Columbine High School massacre type of shooting."theguardian +1 Officials said he had conducted a walkthrough of the library before the attack, indicating premeditation. The shotgun was registered to a family member; under California law, an 18-year-old may legally purchase certain long guns.theguardian
Community on edge, library to close
Butte County District Attorney Michael Ramsey said Sayer had graduated from Chico High School just weeks before the attack, describing him as someone who had "unfortunately lost his way" through social media immersion in mass-shooting content.theguardian His father, David Sayer, told the San Francisco Chronicle he had seen "zero" warning signs, calling his son a "delicate little flower" who had never harmed anyone.sfchronicle Security personnel are now being deployed to every Butte County Library branch, and the Chico location — already scheduled for August renovations — will remain closed until that work is complete.theguardian The college town of roughly 107,000 people has faced two previous public shooting incidents in recent years, in 2024 and 2022.theguardian
20 sources
theguardian
California teen plotted Columbine-type shooting at library that left two dead, officials say
nytimes
Suspect in Library Killings Planned 'Columbine-Type' Attack, Police Say
sfchronicle
Father of Northern California library shooting suspect saw 'zero' warning signs
krcrtv
Teen suspect in deadly Chico library shooting influenced by Columbine attack: police
ktvu
18-year-old arrested for 'Columbine' massacre shooting at Northern California library
nbcbayarea
Shooting suspect scoped out library before returning with a shotgun and killing 2, police say
nypost
Teen gunman bursts into California library, shooting two dead and injuring child
nypost
'Columbine-obsessed' gunman who shot 2 dead in California library is identified
abcnews
2 dead in Northern California library shooting
fox40
California library shooter aimed to commit Columbine-style massacre, police say
kcra
Victims in Butte County Library shooting in Chico are identified
capradio
A shooter kills 2 at a Chico library and an 18-year-old suspect has been arrested
abc10
Friends say Chico library victim died trying to stop shooter, protect child
newsnationnow
What we know about the Chico library shooting victims
nbcnews
Suspect in California library shooting that killed 2 wanted 'a Columbine High School massacre,' police say
actionnewsnow
Chico vigils honor 2 men killed in Monday's library shooting
chicoer
Details emerge about shooting at Chico library that left 2 dead
weeklytimesnow.com
Two killed, child injured in 'Columbine-style' library shooting
mixvale.com
Teen shooter mimicked Columbine attacker's shirt during deadly library rampage in California
people
Calif. Teen Who Killed 2 People at Library Wanted to Carry Out Columbine-Type Attack, Police Say