Mass exodus at union station. Police swarming. Entire place evacuated. @nbcwashington pic.twitter.com/6i2fCM9u1B— Nate O'Connor (@nwoconnor) July 27, 2016
Mass exodus at union station. Police swarming. Entire place evacuated. @nbcwashington pic.twitter.com/6i2fCM9u1B