and the special agent in charge will speaker to that in just ainute.t is an active investigation particularly in the several blocks around the blast area. that is a crime scene. the national guard hasas secured that crime scene and is limiting access to it. not just this evening but the next day or two while the investigation continues. the support center has been opened at the park plaza castle on columbus avenue and there were several runners who were unable to finish the race because the race was stopped right after the bench. there are buses bringin those runners from various cities and towns to the support station now. and families who have not had a chance yet t connect our friends and supporters or who have other needs and check-in at the support center. the mayor and his staff have made staff available to meet people's needs. otherwise the city of boston is open and will be open tomorrow but not business as usual. high into law enforcement presence with the sincerity and seriousness of the ongoing invesgation. people should expect those who are