Feds investigating suspicious letters sent to election officials and congressional offices

Updated on: October 15, 2026 / 7:21 PM EDT / CBS News

Feds investigating suspicious letters sent to election officials and congressional offices

TL;DR

  • Federal investigators are probing suspicious letters sent to state election officials and congressional offices.
  • Some of the letters contained unknown substances, prompting an investigation by the FBI and U.S. Postal Inspection Service.
  • Several Democratic Senate offices, including those of Chuck Schumer, Lisa Blunt Rochester, Kirsten Gillibrand, Chris Murphy, Alex Padilla, and Chris Coons, were targeted or received these letters.
  • Top election officials in at least eight states, including Delaware, Louisiana, Oklahoma, Wisconsin, Pennsylvania, Maryland, New Hampshire, and Mississippi, have reported receiving suspicious packages.
  • In some cases, the suspicious mail was intercepted before delivery, while in others, field testing confirmed no hazardous materials.
  • The investigation is ongoing, with authorities working to identify the responsible parties.
  • These incidents occur less than three weeks before the midterm elections.