Tens of millions still reeling from monstrous winter storm that walloped much of the U.S.; Chris Christie suspends campaign for 2024 presidential race; Hunter Biden surprises GOP members by showing up to House contempt hearing; and more on tonight's broadcast.

Iranian-backed militia vows revenge after strikes by U.S. and U.K.; Severe weather across the U.S. causing travel headaches; FAA says it is increasing oversight of Boeing production; and more on tonight's broadcast.