present or around during the time that both proceeding the event that brings us here and, of course, right after the event, correct? >> that's correct. >> what i'd like to do, however, today, is just focus your attention on one subject of that and that is the, we are calling the 911 tape, to identify it to you the tape that has a voice in the foreground and turns out her name is mrs. lauer and voice in the background and then what we now know to be the gunshot that killed mr. martin. >> right. >> so, before we get to that. tell me over the past few years how often would you and george zimmerman interact? >> well, we worked with each other every day. and then his wife and i were