Authorities investigate letters with 'suspicious substances' sent to congressional, election officesFederal authorities are investigating letters with “suspicious substances” that have been mailed to congressional and election offices nationwide. Authorities are urging recipients to treat the letters as “potentially hazardous.” The Senate was informed of the investigation by a message from the Senate Sergeant at Arms that was obtained by The Associated…The Atlanta Journal-Constitution3d agoSources (2)Whole story →JusticeGovernmentelection day threats
