Sitz Up News Today

To reach loved ones, its a matter of their problems. the system sitz up and working. think about this, 26,000 plus runners, 96 countries, word went out on the internet almost immediately, and people from all over the world started calling to find out, are you okay? a very, very complicated and tragic night in a stay city that you and i both love. >> absolutely. thank you so much. were going to be checking back in with you. nbc newss correspondent is on the scene at boylston street. we have just ...