WASHINGTON — Potential threats and leads are pouring in to law enforcement agencies nationwide after the insurrection at the U.S. Capitol. The challenge is now figuring out what’s real and what’s just noise.
Investigators are combing through a mountain of online posts, street surveillance and other intelligence, including information that suggests mobs could try to storm the Capitol again and threats to kill some members of Congress.
Security is being tightened from coast to coast. Thousands of National Guard troops are guarding the Capitol ahead of President-elect Joe Biden’s inauguration. Governors and lawmakers are stepping up protections at statehouses after an FBI bulletin this week warned of threats to legislative sessions and other inaugural ceremonies.
A primary concern is the safety of members of Congress.
The FBI and other federal authorities use their substantial resources to prepare. But smaller local police departments lack the staff to hunt down every tip. They must rely heavily on state and federal assessments to inform their work, and that information sometimes slips through the cracks — which apparently happened last week.
A day before the deadly attack on the Capitol, the FBI sent an intelligence bulletin warning of potential violence to other agencies, including the Capitol Police. But officials either did not receive it or ignored it — and instead prepared for a free-speech protest, not a riot. It took nearly two hours for reinforcements to arrive to help disperse the mob. Five people died, including a Capitol officer.
“There are some grammar schools that are better protected than the Capitol,” said Brian Higgins, a professor at the John Jay College of Criminal Justice in New York and the former chief of a northern New Jersey police force.
Since last week, the FBI has opened 170 case files and received more than 100,000 pieces of digital media. The threats have ranged in specificity and complexity, according to officials briefed on them, making it difficult for authorities to determine which could be credible.
Combing through intelligence isn’t the same as shoe-leather detective work. Large departments like New York and Los Angeles have dedicated intelligence units — the NYPD even disseminated its own bulletin ahead of the riot. But smaller police forces rely on joint terrorism task forces and so-called “fusion centers” that were set up around the country after the 2001 attacks to improve communication between agencies.