A Cartersville man was arrested at Hartsfield-Jackson Atlanta International Airport after his family warned police he planned to “shoot up” the airport; officers found an AR-style rifle in his truck and 27 rounds of ammunition. Quick family action and fast police response prevented what officials say could have been a mass-casualty event.
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ATLANTA, GA (3-minute read) — A likely tragedy at Hartsfield‑Jackson Atlanta International Airport was averted Monday because a worried family made a timely call. Atlanta police say they arrested 56‑year‑old Billy Joe Cagle after his relatives told Cartersville authorities he intended to “shoot up” the airport. Cartersville officers notified Atlanta Police, who say they located Cagle inside the terminal while the suspect’s Springfield AR semi‑automatic firearm and 27 rounds of ammunition remained in his parked white truck.
According to Atlanta Police Chief Darin Schierbaum, the first call came in at 9:40 a.m., and by 9:54 a.m. officers already had Cagle in custody. Body and surveillance video released by police show Cagle walking through the busy terminal and watching a TSA checkpoint; video captured during the arrest was also shown to reporters. Officials noted Cagle is a convicted felon, which makes possession of a firearm a criminal offense in itself.
Family members told investigators Cagle has mental health challenges and was making threats on social media, behavior that prompted them to seek help before it could escalate. Mayor Andre Dickens said the incident “could’ve been tragic” and estimated the suspect might have put more than two dozen lives at risk. Officers required two sets of handcuffs to restrain Cagle because of his size, law enforcement added.
Police charged Cagle with terroristic threats and firearms-related offenses, and the investigation remains active. Department of Homeland Security leaders confirmed interagency coordination and praised the rapid law enforcement response. Atlanta police also stressed the value of training, equipment and preparedness for any scenario where an individual brings a firearm into a crowded space, while expressing gratitude that no one was harmed.
Why family intervention and quick response matter
When relatives recognize warning signs, such as explicit threats, plan indicators, or posts showing intent, contacting law enforcement can stop an attack before it starts. Family members often know behavioral changes and patterns others do not; their timely reporting can provide crucial minutes for police to intervene and secure a scene. From a firearms-safety and legal perspective, this case also illustrates two important points: (1) felons are prohibited from possessing firearms, and (2) safe storage and responsible ownership reduce the risk of a firearm being used in a crisis.
Practical considerations for travelers and family members:
- If someone in your circle makes violent threats, document posts/screenshots and call local police immediately.
- Report suspicious activity at transportation hubs directly to airport authorities or 911.
- For firearm owners: secure firearms unloaded in locked containers, store ammunition separately, and understand federal and state laws regarding possession and transport.
Atlanta police praised the family’s courage and urged the public to remain vigilant and report threats. Officials said their fast timeline and interagency communication likely prevented a high‑casualty incident.
Safety Tip: If you or someone you know expresses violent intent, treat the statements seriously and contact law enforcement immediately, remove access to any firearms if safely possible, and involve mental health professionals. For firearm owners, always store firearms unloaded in a locked safe and keep ammunition separately; know the laws in your state about possession and transport.