An arrest was made in connection to the Washington DC area explosive package investigation.

The suspect was arrested in Washington state.

The U.S. military was investigating several suspicious packages discovered at various military outposts around Washington, D.C. on Monday.

Joshua Caplan reported on Monday.

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BREAKING: Multiple agencies in the DC area reported receiving suspicious packages at their locations. All deemed safe and in FBI custody. — Alison Starling (@AlisonStarling7) March 26, 2018

The FBI has taken custody of multiple suspicious packages sent to military locations in the Washington, DC area, a law enforcement official says https://t.co/yPwhfNErvR pic.twitter.com/1ND1pWCnLb — CNN Politics (@CNNPolitics) March 26, 2018

An arrest was made Monday night in connection to the suspicious packages.

The suspect is expected to make a court appearance on Tuesday.

One package tested positive of explosive materials.

BREAKING NEWS!

FBI ARRESTS SUSPECT IN WASHINGTON STATE

Arrest made in connection with suspicious packages sent to military bases in D.C. area https://t.co/fnRAj4Epbj — Hello Bellingham (@HelloBellingham) March 27, 2018