The Space Shuttle Challenger exploded on January 28, 1986 just 73 seconds into its flight, killing all seven crew members on board. On this episode of the Whistleblowers, John Kiriakou speaks with Richard Cook about the truth surrounding the Challenger disaster.

Tags: the whistle blowers, space shuttle challenger explosion, the whistleblowers, richard cook, kiriaku, john kiriakou, cia, rt news