Hanging by a thread.<br/> <br />Three men dangle precariously above the streets of New York after the platform they were working on slipped.<br/> <br />Emergency workers flock to the scene and mount a rescue - 17 floors up.<br/> <br />One police officer rappels down to the men while firefighters break a window and pull the trio to safety.<br/> <br />Aside from a few minor injuries, police say the workers are fine.<br/> <br />Andrew Raven, Reuters.
