The incident unfolded on Thursday afternoon, at Avalon Airport, which is exclusively used by Jetstar, a low-cost airline under Qantas. Authorities confirmed the teenager, from Ballarat, was apprehended and is currently in custody. Superintendent Michael Reid confirmed that multiple passengers noticed the weapon and acted bravely to overtake the suspect. Eyewitness Barry Clark recounted how he engaged the teenager to secure the gun safely until the police arrived, highlighting the urgency of the situation. Investigators located a vehicle and bags associated with the suspect in the airport vicinity. Jetstar expressed gratitude towards the passengers who assisted in managing the dangerous situation, while airport operations resumed shortly after the incident.