NBC New York reports that the two workers have been secured using ropes, and emergency workers are trying to find a way of winching them to safety.
Parts of the streets below, on 57th and 58th streets and Eighth Avenue, have been closed off.
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The five-year-old was bitten on the face and had to undergo surgery to her eyelid after the dog attacked her at an event in West Yorkshire.
People who voted remain in the EU referendum have gathered at a protest in London to ask the government to make a plan.
Istanbul's busiest airport has been targeted in a deadly gun and bomb attack - here's what we know so far.