The House committee investigating the Jan. 6 attack on the Capitol is expected to hear public testimony on Tuesday from Cassidy Hutchinson, a former aide to Mark Meadows, the final chief of staff for President Donald J. Trump, according to people familiar with the matter.
The committee on Monday abruptly scheduled a hearing for Tuesday afternoon to hear what the panel called “recently obtained evidence.” But it did not disclose the nature of the evidence or who would be testifying, touching off a wave of speculation.
The hearing is scheduled for 1 p.m. on Capitol Hill, according to a news release issued by the committee. Ms. Hutchinson’s planned testimony was reported earlier by Punchbowl News.
Ms. Hutchinson has provided the panel with some of its biggest revelations to date, all…