UPDATE — 5:52 p.m. ET: The "all clear" has reportedly been given:
All clear, per USCP.— Hannah Hess (@ha_nah_nah) February 10, 2014
DIRKSEN: all clear.— Lisa Desjardins (@LisaDCNN) February 10, 2014
Capitol Hill Police are investigating a report of a suspicious substance in the Dirksen Senate Office Building located in Washington, D.C., multiple outlets reported late Monday afternoon.
Police investigating substance in @RonWyden's office http://t.co/R3yyFlOZb6pic.twitter.com/IlTjLWQf0s— POLITICO (@politico) February 10, 2014
Outside Dirksen office closed while Capitol Police examine suspicious substance in an envelope. pic.twitter.com/E5H0JTFF5M— Hannah Hess (@ha_nah_nah) February 10, 2014
"USCP is currently conducting an investigation into a suspicious substance in the Dirksen... Will update when there is more to share." -Spox— Hannah Hess (@ha_nah_nah) February 10, 2014
This is a breaking news story. Updates will be added.
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