(WTAJ) — This year marks 20 years since the Sept. 11 attacks.

WTAJ will air the “Remembering 9/11” special on Friday at 7 p.m. to look at how our country has changed and to honor the heroes of that tragic day.

Listen to stories that have never been told before by the survivors and heroes of Sept. 11.

WTAJ will air the special in the player above.