That means they find an unused grave and sleep in it [0]. Google images has some pretty disturbing pictures of the phenomena. Iran had green movement [1] which

That means they find an unused grave and sleep in it [0]. Google images has some pretty disturbing pictures of the phenomena. Iran had green movement [1] which happened earlier than Arab Spring. Peaceful protesters rushed to the streets after a fraudulent election and hundreds were murdered by the regime. The other candidates have been under home arrest ever since. [0] https://en.wikipedia.org/wiki/Grave_Dwellers https://en.wikipedia.org/wiki/Grave_Dwellers [1] https://en.wikipedia.org/wiki/Iranian_Green_Movement https://en.wikipedia.org/wiki/Iranian_Green_Movement