Denis Leary watched FDNY firefighters shift from crushing grief to laughter in minutes, a raw moment that shaped "Rescue Me" into a landmark drama.
https://www.foxnews.com/entertainment/denis-leary-firefighters-darkest-days-9-11-helped-bring-hit-show-rescue-me-life
https://www.foxnews.com/entertainment/denis-leary-firefighters-darkest-days-9-11-helped-bring-hit-show-rescue-me-life