Trump's legal exposure may be growing – and 4 other takeaways from the Jan. 6 hearing

Explosive firsthand testimony was delivered Tuesday before the Jan. 6 committee from a former Trump White House aide about the former president's conduct on the day of the insurrection and those leading up to it.

Cassidy Hutchinson, who was a principal aide to White House Chief of Staff Mark Meadows, testified under oath about a volatile and angry president. Trump, she said, was prone to throwing dishes and once even grabbed the wheel of the presidential limousine because that's how badly he wanted to go to the Capitol with the rioters.

Trump and Meadows, Hutchinson said, knew of the potential for violence before Jan. 6; the names of violent white supremacist groups who showed up at the Capitol that day were being bandied about in the White House when the president's lawyer, Rudy Giuliani, was around; Trump knew people who showed up at his speech on Jan. 6 had