Sister Allegedly Used ChatGPT to Facilitate Brother's Escape After Florida Air Force Base Bomb Incident
Prosecutors have revealed a disturbing case where a Chinese-American woman allegedly utilised the artificial intelligence chatbot ChatGPT to assist her brother in fleeing to their homeland after he planted a bomb outside a critical Florida Air Force installation. The incident, which unfolded in early March, highlights emerging concerns about technology's role in criminal activities and international evasion.
The Alleged Bomb Plot and Immediate Aftermath
According to court documents and testimony reported by the Tampa Bay Times, 20-year-old Alen Zheng allegedly placed an improvised explosive device outside the visitor centre of MacDill Air Force Base in Tampa on March 10. The device, for which he reportedly lit a fuse, failed to detonate but triggered significant security protocols at the base, which serves as the headquarters for US Central Command and is a nerve centre for military operations in the Middle East, particularly concerning Iran.
Roads surrounding the base were immediately closed, and personnel were ordered to shelter in place as authorities responded to the threat. Alen Zheng is charged with attempting to damage government property, unlawfully making a destructive device, and possessing an unregistered destructive device. Prosecutors indicated that he called 911 immediately after planting the bomb, though details of that call remain undisclosed.
AI-Assisted Evasion Efforts
In the days following the alleged bomb placement, Alen's 27-year-old sister, Ann Mary Zheng, reportedly turned to ChatGPT for assistance in helping her brother escape prosecution. Court hearings revealed that she asked the AI bot questions about obtaining a Chinese visa on March 11, the day after the incident. She also inquired about transferring ownership of properties in her brother's name and researched Chinese schools he might attend.
Prosecutors detailed that Ann Mary Zheng allegedly searched local news websites on her phone to determine whether her brother had been identified as a suspect. She further asked ChatGPT about tracking a 2010 Mercedes-Benz GLK 350 and sought information on obtaining power of attorney, which authorities believe was intended to facilitate the transfer of her brother's assets.
Flight to China and Subsequent Arrest
The Zheng siblings, who shared an address in Land O'Lakes, Tampa, fled to China on March 12. Alen Zheng submitted a form with Chinese police that would allow him to remain in the country for two years, a photograph of which was later found on his sister's phone. Investigators believe both siblings are dual Chinese-American nationals.
Ann Mary Zheng returned to the United States on March 17 for reasons that remain unclear. She was questioned by Border Patrol agents during a layover in Detroit, though not specifically about the bomb plot. The FBI tracked her to Tampa the following day, where she was detained and questioned about the alleged crimes.
Evidence Tampering and Legal Proceedings
Prosecutors accused Ann Mary Zheng of disposing of evidence in the days after the bomb threat. She allegedly helped clean and sell her brother's Mercedes-Benz SUV, which still contained traces of explosives according to investigators. During a search of their Land O'Lakes home, authorities discovered bomb components and other evidence.
Ann Mary Zheng appeared in court wearing glasses and an orange prison jumpsuit, quietly conferring with her attorney but not addressing the court directly. She has been charged with evidence tampering and being an accessory after the fact to her brother's case. Assistant US Attorney Lauren Stoia argued against bail, stating there was a substantial risk she would flee, particularly since she had helped her brother reach a country without an extradition treaty with the United States.
Her defence attorney countered that she is not a flight risk. US Magistrate Judge Christopher Tuite has not yet ruled on whether she will be released before trial, and she remains in custody for at least three days while both sides present arguments regarding bail conditions.
Broader Context and Family Background
The case unfolds against a backdrop of heightened security at MacDill Air Force Base since the conflict with Iran began. A separate threat against the base was reported on March 18, and another individual was arrested earlier this week for making threatening calls to the base, though no connection to the Zheng case has been established.
Prosecutors revealed that the Zheng siblings' parents, Qiu Qin Zou and Jia Zhang Zheng, are Chinese nationals who applied for asylum in the US several years ago but were denied. They were detained by immigration authorities following the bomb threat and will face deportation proceedings.
If convicted on all counts, Ann Mary Zheng faces a maximum penalty of 30 years in federal prison. The FBI and Department of Homeland Security have warned of potential retaliatory attacks since the war with Iran began, urging increased vigilance around military and government facilities.



