Categories FBI News Christine Foss: California congressman mailed envelope with ‘suspicious powder’ as FBI probes letters with DSA-linked address #FBI #Congress #U.S.PostalService Post author By wafultao Post date October 19, 2026 California congressman mailed envelope with ‘suspicious powder’ as FBI probes letters with DSA-linked address #FBI #Congress #U.S.PostalService https://t.co/el8DtgFQpA