VERIFIED QUOTE · reported 2026-10-15
“Some of the letters contained an unknown substance and we are working closely with our law enforcement partners to respond to each incident,”
FBI · said 2026-10-15 · reported 2026-10-15
The FBI said in a statement that some of the letters contained an unknown substance and that it was working with law enforcement partners to respond to each incident.
This quote was mechanically extracted from the cited article and verified as an exact substring of the source text before publication. Attribution follows the article's own wording.