mr. guiterrez said his wife saw one individual, heavy set, dressed in all black with a mask on his face and a large gun. she was on the third floor. he said she looked over and saw the gunman on a lower floor, where there had been some sort of holiday event, some sort of lunch to commemorate the holiday. she said she also with another group of co-workers barricaded themselves behind the door using -- there is no what looks like to be a s.w.a.t. vehicle with a number of the s.w.a.t. team hanging off the back, they're now flying down the street as well. >> we can hear those sirens behind you. >> was that gentleman, mr. gutierrez who you spoke with, did he have any information in terms of when she was able to leave the building, what the signal was, who said something to her that it is safe to come out? it any information on that front? >> reporter: he didn't offer much information. her cell phone at one point died and she had a co-worker call him to tell him she was safe. she was still being interviewed along with other co-workers who witnessed some part of the episode. >> you mentioned she w