US Man Accused of Planting Explosive at Florida Military Base Escapes to China
Federal authorities have confirmed that a man charged with planting an improvised explosive device (IED) outside the visitor's centre at MacDill Air Force Base in Florida has fled to China. The announcement was made on Thursday, March 27, 2026, by US Attorney Gregory W. Kehoe, who detailed the ongoing investigation into the incident.
Details of the Bomb Threat and Escape
According to prosecutors, Alen Zheng allegedly placed the IED on March 10, 2026, and then called 911 minutes later to warn of a bomb at the base, though he failed to specify its exact location. The device was not discovered until March 16, six days later, in a secluded area near the visitor's centre. Federal analysts determined that the explosive was viable, but officials have not disclosed why it never detonated.
By the time the IED was found, Zheng and his sister, Ann Mary Zheng, had already escaped to China. Investigators traced the 911 call to a phone purchased by Zheng and later recovered explosive materials from his home, along with residue from the IED in the car he used to transport it.
Charges and Legal Proceedings
Alen Zheng faces three federal counts, including making an explosive device and attempting to damage government property. His sister, Ann Mary Zheng, who returned to the US on March 17, was arrested and charged with assisting in his escape and allegedly selling the car involved in the crime. She has pleaded not guilty to the charges.
US Attorney Kehoe stated during a press briefing that investigators do not have evidence linking a foreign country to the crime, but they are still probing Zheng's possible motivations. Both siblings are US citizens, though it is unclear if they hold dual citizenship. Their mother, who admitted knowledge of Zheng's actions, is currently in custody for deportation due to overstaying her visa.
Ongoing Investigation and Security Implications
Kehoe confirmed that authorities are continuing to gather evidence and pursue all leads to determine the full scope of the plot and whether any additional individuals were involved. The case highlights the security risks faced by key US military installations, such as MacDill Air Force Base, which houses the US Central Command and is central to ongoing joint US-Israeli military operations against Iran.
Authorities warn that the investigation remains active and developing, emphasizing the importance of vigilance at military sites amid international conflicts. The escape to China adds a complex international dimension to the case, as federal officials work to coordinate with foreign counterparts.



