LIVE: House Task Force on Attempted Assassination of Trump Holds First Hearing

The House Task Force on the Attempted Assassination of Donald J. Trump holds its first hearing on "the Ongoing Investigation of the Butler, Pennsylvania Security Failure" in Washington at 9:30 a.m. ET on Sept. 26.

Witnesses:

Edward Lenz: sergeant, Adams Township Police Department, Commander, Butler County Emergency Services Unit
Drew Blasko: patrolman, Butler Township Police Department
John D. Herold: lieutenant, Pennsylvania State Police
Patrick Sullivan: former United States Secret Service agent
Dr. Ariel Goldschmidt: medical examiner, Allegheny County, Pennsylvania