Christopher A. Coons

Witcover: As Mueller investigation closes in, Senate checks Trump

Witcover: As Mueller investigation closes in, Senate checks Trump

Anxiety is rising in the White House over Special Counsel Robert Mueller's forming of a grand jury to investigate possible coordination between the Donald Trump presidential campaign and the Russian government — allegations that President Trump continues to label "a witch hunt."

Mr. Mueller's broadening inquiry may provide new fuel for the ultimate impeachment of Mr. Trump, as subpoenas are expected not only to involve Russia's election intrusion but also the Trump family's connections with Russian business operatives.

At a political rally in West Virginia Thursday, the president continued to lash out at Mr. Mueller's investigation, calling the allegations "a...

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