World's most overcrowded jail' where over 3000 inmates are cramped into cells built for 800

 Shocking images show cramped Quezon City Jail in the Philippines .

An investigation by Sky News reveals that despite being built to only house 800 inmates ,Quezon City Jail currently has more than 3,000 inmates .

Skin diseases are spreading rapidly in the confined spaces, which can see up to 10 people share a single bunk.After the jail's population went above 4,000 at the height of the over-crowding crisis in August, the warden successfully won a court application to stop receiving new arrivals.