Tortured, starved and crushed to death under trees in hell-hole North Korean labour camp: Horrific details of Kim Jong-un's gulags emerge in new documentary showing defectors trying to flee from hermit country

Horrific details of Kim Jong-un’s gulags have emerged in a documentary showing defectors desperately trying to flee from North Korea. 

In the gripping documentary Beyond Utopia: Escape from North Korea, harrowing footage reveals the lengths desperate people will go to to leave Kim Jong-un’s regime full of famines, a developing economic crisis and crippling international sanctions. 

One defector said he didn’t make it out and was detained in North Korea during his escape attempt, where he was…