Why today's 1/6 hearing was utterly devastating for Donald Trump

To date, the January 6 committee has provided a clinical, step by step breakdown of who knew what when in the days leading up to the insurrection at the US Capitol.

The committee's hearing on Tuesday was something quite different -- as Cassidy Hutchinson, a former top aide to Trump White House chief of staff Mark Meadows, provided stirring and intimate details of what happened that day and, specifically, how Donald Trump acted.

It was, in a word, ugly.

Three moments stand out:

1) Hutchinson said she was told that when Trump...