In Washington, D.C., Pennsylvania Ave. has been shut down in front of the White House as a post-Boston Marathon bombing precaution.
In New York City, police are lined up at Times Square.
— Jim Herman (@jimgh141) April 15, 2013
All of our hearts are with Boston. The Times Square official Twitter account speaks for America.
Our hearts are in Boston. #StaySafe
— Times Square (@TimesSquareNYC) April 15, 2013