
PHILADELPHIA (WPVI) -- Federal authorities are increasing efforts to identify and combat potential threats during this year's America 250 celebrations, after an internal law enforcement memo identified Philadelphia as a possible "soft target" during a busy summer of major events.
The National Counterterrorism Center has released a memo alerting security agencies nationwide to the possibility of soft-target attacks ahead of the nation's 250th anniversary, naming Philadelphia among the cities of concern.
The center says the city is of interest to those seeking to cause violence because of the number and scale of events it will host.
Philadelphia is preparing for a summer season that is expected to bring an influx of visitors. Security agencies are preparing as well.
"The threat level is raised. It just is," said Jack Thomas Tomarchio, the former principal deputy of Homeland Security under intelligence. "It doesn't mean you shouldn't go. It doesn't mean we're expecting an attack. It means just that we are on alert."
Tomarchio discussed safety considerations following the release of the memo, in which the National Counterterrorism Center identified Philadelphia as a potential location of interest for those looking to do harm.
In part, the memo states: "For example, on 4 July 2026, Philadelphia will host celebrations showcasing its historic role in US independence as well as a 2026 FIFA World Cup match and an associated FIFA Fan Festival, which is expected to draw more than 15,000 fans."
The memo warns that large crowds at their events could become soft targets for terrorism.
According to Tomarchio, security agencies will plan to deploy a multi-pronged approach that includes both traditional and advanced measures.
"There's going to be increased scrutiny of social media, especially for people who are known to be subject to these kinds of things," he said.
He added that preparations will range from low-tech measures, such as using trash trucks to block streets, to advanced digital intelligence tools.
"You can think of such things as biometrics, iris scans, things like that, which will be employed in security," Tomarchio said.
Additional security cameras are also expected in high-profile locations.
"It's very easy to watch a site now. They'll be putting more security cameras up around Independence Mall, the Liberty Bell, and Carpenters Hall," he said.
Tomarchio said the memo itself is a positive sign that agencies are planning well in advance. For those who attend events, he advised remaining alert, as one would in any large crowd.