Security Staff Running News Today

Security staff running toward the event, what are they trying to do? are they running toward the victims? are they trying to -- were seeing obviously there some of the ems carrying some of those who are injured. what are they trying to do and how do they secure this area obviously in case there is even more danger. >> well, the first thing they are doing is theyre running to render aid to anybody that they feel may have been injured as a result of these explosions. at the same time, the radio ca...