Sen. Menendez faces escalating controversy over foreign agent charges as wife pleads not guilty

Sen. Menendez was indicted for allegedly acting as an unregistered foreign agent for Egypt.
Sen. Menendez's wife and other co-defendants pleaded not guilty to related charges in federal court.
Some Senate Democrats have called for Menendez's resignation, but leadership has not pushed for expulsion.
Sen. Fetterman confronted Menendez about the charges in a heated escalator exchange.
Menendez will not attend a classified briefing on Israel due to concerns over the charges.