
Prosecutors say a Jenkintown man turned a routine grocery run into a federal case after he showed up at a Philadelphia supermarket on April 22 in full tactical gear, flashing a holstered handgun and announcing he was there to conduct a "security check." Federal authorities identified the suspect as 54-year-old Seok Joon Lee and say he introduced himself to a store security guard as an FBI agent. When police followed up, investigators were told that Lee could not produce any official credentials to back up the claim.
On Thursday, the office of U.S. Attorney David Metcalf announced charges against Lee, alleging he was carrying a holstered firearm loaded with 13 rounds, along with two additional magazines, while dressed in tactical-style gear, according to NBC10 Philadelphia. Lee is charged with impersonating a federal officer and related weapons offenses. He was released after posting 10% of a $150,000 bond and is scheduled for a preliminary hearing on July 27, 2026.
Public Safety Concerns Around Fake Badges
Law-enforcement impersonation has become a familiar tactic for scammers and street-level criminals alike, and officials warn that tactical clothing or a confident claim of federal authority can be enough to intimidate workers or slip into restricted areas. The FBI Philadelphia field office issued a public warning in April outlining common signs of impersonation schemes and urging people to demand identification, verify it, and contact police or the Internet Crime Complaint Center, according to FBI Philadelphia. Authorities say businesses and bystanders should call 911 if an armed person claiming federal powers refuses to provide credentials that can be checked.
Why Prosecutors Say Fake Feds Are Not A Joke
Federal prosecutors in this district have a track record of going after alleged impersonators when weapons or attempts to seize property are involved, citing the risk to public safety and the chance that other crimes may follow. That pattern shows up in past U.S. Attorney press releases, including an August 2025 case in which a man was charged with posing as a federal officer during a robbery at an auto repair shop, according to the U.S. Attorney's Office. The federal false-personation statute, 18 U.S.C. § 912, allows for fines and up to three years in prison, according to Cornell Law School. That mix of potential danger and clear federal jurisdiction helps explain why prosecutors escalated this supermarket encounter into a federal case.
Lee's case now moves through federal court, with a preliminary hearing set for July 27. Future court dockets and filings from the U.S. Attorney's office are expected to outline more of what investigators say happened in the supermarket that day. Anyone with information about the April 22 incident is urged to contact local police or the FBI and can file complaints through the IC3 portal, as FBI Philadelphia advises. Officials say further details should emerge as the case proceeds.









