Arena Space News Today : Breaking News, Live Updates & Top Stories | Vimarsana

>> the box office and the queue from the arena space, i was covering an event there two days ago and everybody entering the arena is patted down. so it's a public space joined to the train station, and then you get into the arena space. and you're patted down, i guess, routinely. >> we appreciate it, it helps to try to piece together what may have happened. i want to go back to shimon, what are you learning? >> reporter: just getting word here into our newsroom in washington to see that the possible cause into this explosion was a suicide bomber. three officials who have been briefed on this i...

To get you away from the front of the building. >> police say about 200 people attended that event. one reporter who was inside the building covering it ended up catching the tense moments just after police killed the gunmen. gabrielle 6 gabrielle rojas has that. >> reporter: wrapping up. all about to leave. i was a few feet from the door when people were rushed back inside. followed by police officers. we were told no one would be allowed to leave. police and security they held everyone in the main exhibit hall with the drawings of prophet muhammad from the art contest were displayed. swat te...