Ari Fleischer, former White House Press Secretary, took to Twitter today to share pictures & insight as he shadowed President Bush on the day of the attacks.

On Twitter and Instagram, firemen and women are expressing respect and love for their fallen kin.

On September 11, 2001, Osama bin Laden led to the deaths of almost 3,000 Americans in the attacks on the World Trade Center. This was the news that day.

We will never forget … words to live by as Americans remember the victims of 9/11.

A solemn memorial to all those lost on September 11, 2001.

On this tragic day, we remember the victims and look to the future.

The pinnacle of the NYC skyline is almost in place.

The wing is from a Boeing 767; both planes that struck the Twin Towers on 9/11 were 767s.

Twelve years later, a shocking discovery.

American is evil, and here’s why.

She’s the wife of Sulaiman Abu Ghaith.

“Zero Dark Thirty” may have really crossed the line of decency this time.

“Really? I know a few widows who would disagree with these findings,” tweeted one incredulous Twitter user.