Coverage dated October 16, 2026

California congressman mailed envelope with ‘suspicious powder’ as FBI probes letters with DSA-linked address

Headline from New York Post

The envelope was sent from New York and appeared similar to other letters being investigated by federal authorities.

New York Post's own description from its feed. We collect headlines and these descriptions, not full articles; read the original reporting below.

Reports & sources

2 articles, oldest first.

  1. New York Post

    California congressman mailed envelope with ‘suspicious powder’ as FBI probes letters with DSA-linked address (opens New York Post)

    Published

    New York Post's feed description

    The envelope was sent from New York and appeared similar to other letters being investigated by federal authorities.

  2. Revolver News

Separate coverage close to this update in time and subject.

California congressman mailed envelope with ‘suspicious powder’ as FBI probes letters with DSA-linked address | Since Then