Deleted Tweet from Rep. Jim McGovern

I remember walking into my office & seeing my staff huddled around the TV. The first tower had just been hit. Soon after we were told leave & then pushed further back. Little did we know the heroes of Flight 93 would save the Capitol Building from attack. We will never forget. QT @katiecouric: 19 years ago today. Over 2,500 people killed, more than 6,000 people injured. Countless families ripped apart. A co… https://t.co/8jvTzlu06i)