The Pennsylvania senator began repeating himself, shouting and questioning why 'everybody is mad at me,' 'why does everyone hate me, what did I ever do' and slamming his hands on a desk, say AP sources.

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. Viral video of Sen. John FettermanA video of Fetterman on a flight back to Pittsburgh shows him arguing with a flight attendant over his seat buckle,