WASHINGTON (WKOW) -- Authorities are now investigating another suspicious package sent to the U.S. Capitol.
A suspicious envelope was found in the Russell Senate Office Building at the office of Sen. Richard Shelby of Alabama.
Security has cleared the hall but is not officially evacuating the building.
Capitol Police were also checking reports of suspicious packages or letters in the Hart Senate Office Building. People on other floors of the building are being told to go into their offices.
Police had questioned a man near the Hart Senate Office Building, but do not believe he is connected to the suspicious letters.
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