Deleted Tweet from Senator Tom Carper

I am heartbroken by this awful news. As a Congress and a nation we are forever are in debt to this fallen officer's service. And as we still learn more about this attack, I am praying for the recovery of the officer still hospitalized. QT @NBCNews: @NBCNewsNow BREAKING: A US Capitol officer who was injured in vehicle attack today has died, police chief says. https://t.co/FnILxcyfJY)