The New York City Fire Department has confirmed that firefighters are opening windows on the 44th floor of the Hearst Tower to try to take the workers in through them.
More top news
What's your opinion on parents being told by headteachers they will be reported to police if they let children play over 18 computer games
Pilots with a history of depression should not be banned from flying, a leading British psychiatrist has said.
Parents have been told by teachers they'll be reported to police and social services if children to play Call of Duty or Grand Theft Auto