Federal law enforcement agencies are probing a series of suspicious letters, with some intercepted before delivery, raising concerns over potential threats. The FBI, U.S. Postal Inspection Service, and Capitol Police are coordinating the investigation amid heightened security measures. Authorities have not yet disclosed details about the contents or origin of the letters, leaving questions about their intent. The case underscores ongoing vigilance against mail-related risks following past incidents involving hazardous or threatening correspondence.
The FBI, US Postal Inspection Service and Capitol Police are investigating letters, some of which have been intercepted before reaching their destination.
