A heated House hearing on the CIA's MKUltra program saw Rep. Lauren Boebert question witnesses over what the agency has disclosed about its infamous mind-control project, while testimony revisited the role of Sidney Gottlieb, who oversaw the program. The hearing focused on declassification, government transparency, and historical accountability, with lawmakers probing decades-old intelligence records and witness claims. Watch the full Capitol Hill exchange and the biggest moments from the high-profile MKUltra hearing.

The CIA's MKULTRA project was a human experimentation program run during the Cold War to develop mind-control techniques to use during interrogations.

The House Oversight Committee holds a hearing titled 'Mind Control and Accountability: Uncovering the Truth of the CIA’s MKULTRA Project,' focusing on historical allegations…