ZAGREB (Reuters) - On the rooftop of an empty building in Zagreb, Dino Helvida carefully pierces his client Kaitlin's torso, legs and face before putting hooks through her skin. Shortly after, he ...

Alex Harrington is hanging upside-down in the air as we surround him in silence, our jaws wide open, as the skin of his knees stretches like rubber under the weight of his body. There is no blood from ...