wtc on Instagram: "Video may contain graphic content ⚠️ The video shows the damaged floors of the Twin Towers. Several people can be seen on the upper floors of the North Tower, waving for help. Despite this, no firefighters were able to reach the damaged floor of the North Tower. The highest level firefighters reached was the 83rd floor, (If I'm not mistaken, it was the captain of Rescue 1 „Terence Hatton" and his squad) Other FDNY units reached floors in the 20s, 30s, and up to the 60s, but he