Senior Capitol Hill staff were warned that “multiple letters containing suspicious substances” were mailed out across the country and to multiple congressional offices on Thursday. An email notice obtained by Fox News Digital sent to chiefs of staff, administrative managers and state directors said the U.S. Postal Inspection Service, the FBI and U.S. Capitol Police were “investigating multiple letters containing suspicious substances that were mailed to various addresses...

A post made by Sen. Elizabeth Warren, D-Mass., this week quickly became a punchline online after she warned that a proposed $45 billion deal bringing some of America’s best-known condiment and food brands under one roof could drive up grocery prices even further. The merger would combine McCormick brands such as Cholula and Frank’s RedHot with Unilever Foods products including Hellmann’s and Knorr. Warren argues the deal could...