TESTIMONY_GIVER:
  No, they weren't - as the men in front of us walked out, no, they were walking pretty quickly, but they looked - you know, I didn't think anything of the situation at the time.  It was only once the group of men walked behind - another group of men with the same group walked behind me, and I heard a man scream something got to do with Africa, that I kind of got a bit nervous and just started looking around, as I saw people were like - you know, seemed to be moving very fast.  Well, then as I continued walking Ryan and I were walking together ... (intervention)