A 23-year-old university student named Marco Tapia was killed in a targeted shooting at his family home in Sydney's Glen Alpine area. The incident occurred early on Tuesday morning when armed intruders entered the property while Tapia was asleep. Police arrived at approximately 3:40 a.m. and found Tapia dead at the scene. Acting superintendent Gretchen Atkins from Campbelltown city police stated that the attack is believed to be targeted, though the investigation is still in its early stages. The attackers had already left before police arrived, and little is currently known about them or their motives. Tapia was a third-year biomedical engineering student at the University of Technology Sydney. He had recently been recognized for his research on volumetric muscle loss, a condition that affects muscle mass due to injury or disease. His family described him as studious, selfless, and someone who volunteered with Engineers Without Borders, a group that provides engineering assistance in developing countries. He was also a Brazilian jiu-jitsu competitor and trained with the Born Ready MMA team in Campbelltown. The team paid tribute to Tapia on social media, calling him "one of us forever." Police have confirmed that Tapia had no known links to organized crime, and his only contact with law enforcement was related to a traffic offense. His family, who were inside the house during the shooting, are assisting the investigation. They described Tapia as innocent and said he "didn't deserve this." Following the attack, police examined a social media post by underworld figure Iziah Utai, who allegedly joked about "popping the wrong person" and not getting the right house, which may suggest a case of mistaken identity. Investigators are exploring whether the shooting is connected to conflicts between organized crime groups in the area. The killing of Tapia is the latest in a series of attacks on individuals with no known criminal backgrounds. Earlier this week, a 28-year-old man named Emad Alameddine was critically injured in a home shooting in western Sydney. Police suggested he may have been targeted due to his alleged connection to the Alameddine crime family, though he was not believed to be involved in criminal activity. As the investigation into Tapia's death continues, police are also examining an abandoned car found in nearby Minto, which they believe may be connected to the attack.