There are countless heartbreaking stories, final goodbyes, and acts of courage that emerged from September 11.

For 25 years, the words “never forget” have carried a deeply personal meaning for the families, survivors, first responders and countless Americans whose lives were changed that day.Family photo sessions

And every September 11, one voicemail from a husband to his wife brings the unimaginable pain of that morning back into focus.Brian Sweeney was a passenger

aboard United Flight 175 when the plane was hijacked on September 11, 2001. Before it crashed into the South Tower of the World Trade Center, he used a seat-back phone to leave a message for his wife, Julie Roth.