Summary: A commercial fire alarm was activated at the Winchester Apartments, 540 North Neville Street, Pittsburgh, Pennsylvania. The alarm originated from a pull station on the 32nd floor. Multiple fire companies, including Engines 10, 18, 6, Truck 14, and Battalion 2, were dispatched and responded on Fire 1. The alarm was later determined to be recurring and not an active fire; most companies were returned to service after maintenance confirmed the situation.