How It Really Happened - Season 6 - Eps 3: Escape from Dannemora: Killers on the Loose (Part 1)
Two dangerous killers break out of one of New York State's toughest prisons. Convicted murderers Richard Matt and David Sweat cut through steel walls, crawl through steampipes, and snake their way through a maze of tunnels on their way to freedom. When authorities discover the details of their elaborate escape - there are more questions than answers. Who are these men? How did they mastermind their plan? And can they capture them before they kill again?
About How It Really Happened

Title: How It Really Happened
First Air Date: 2017-01-27
Last Air Date: 2024-11-24
Status: Returning Series
Rating: 7.2/10 (from 5 votes)
Language: EN
Seasons: 9
Total Episodes: 88
Network: CNN HLN
Genres: Crime, Mystery, Documentary
Production Companies: CNN
Synopsis
Jesse L. Martin takes an in-depth look at some of the most notorious crimes, mysteries, trials and celebrity tragedies of our time.