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Left-wing groups that once backed Fetterman have increasingly protested outside his office, and his staff has seen notable turnover, with some former aides publicly voicing opposition or raising concerns about his health.
He has also been spending more time socializing with Republican colleagues on Capitol Hill, according to reports cited by the Philadelphia Inquirer.
That has led to increased criticism from members of Fetterman’s party, including Shapiro, who has had a chilly relationship with the former Pennsylvania lieutenant governor. Shapiro said during a CNN interview this week Fetterman should “honor” the fact that he was elected as a Democrat.
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