I was horrified, when while watching a television at my office, I saw the second plane slam into South Tower of the World Trade Center:
Michelle Malkin has aggregated a good list of links on this topic for those seeking more. Jules Crittenden offers up Psalm 9
/11. The Anchoress, 9/11: Remembrance and prayers. AllahPundit provides links us to 102 minutes that changed America.
Here are links to the rest of the series:

