Recent outbursts and stories surrounding Sen. John Fetterman of Pennsylvania have raised questions from those on Capitol Hill and in his inner circle about his mental health. A video of Fetterman on a flight back to Pittsburgh shows him arguing with a flight attendant over his seat buckle, which the attendant said needed to be visible.

Pennsylvania Sen. John Fetterman, the lawmaker known for his unconventional and irreverent brand of politics, is in the news again after a blowup at a closed-door meeting with union allies and former staff aides who aired concerns about his mental health.

Senator John Fetterman faces scrutiny following reports of an emotional outburst and renewed concerns about his mental health. Allegations of erratic behavior and paranoia have surfaced, prompting both support and criticism.