Warning: this video contains graphic scenes. McKamey Manor is one of the most extreme haunted house experiences in the US. Subscribe to The Guardian on YouTube ► http://bit.ly/subscribegdn Located in Russ McKamey’s San Diego backyard, the full ‘haunt’ lasts eight hours, yet no one has managed to complete it. McKamey has amassed a cult following online and there is a 27,000 waiting list, but does is his event cross the line from fright to torture? Read: extreme haunted house – inside the real life kingdom of masochists ► http://www.theguardian.com/lifeandstyle/2015/oct/30/extreme-haunted-house-masochists-mckamey-manor Support the Guardian ► https://support.theguardian.com/contribute Today in Focus podcast ► https://www.theguardian.com/news/series/todayinfocus Sign up for the Guardian documentaries newsletter ► https://www.theguardian.com/info/2016/sep/02/sign-up-for-the-guardian-documentaries-update The Guardian ► https://www.theguardian.com/ The Guardian YouTube network: Guardian News ► http://is.gd/guardianwires Guardian Football ► http://is.gd/guardianfootball Guardian Sport ► http://bit.ly/GDNsport Guardian Culture ► http://is.gd/guardianculture #McKameyManor #HauntedHouse #ExtremeHauntedHouse #Torture #Masochism