Senate Majority Leader Chuck Schumer (D-N.Y.) allegedly engaged in a heated discussion with former presidential adviser Joseph A. Califano Jr. and his wife, Hilary, while the couple was dining at Sette Mezzo on the Upper East Side in Manhattan on Sunday night.

Witnesses said Schumer even began yelling at Hilary — a Trump supporter — in an attempt to publicly shame her for backing the president.

Watch the clip above for more detail.