detective vision =
IGN posted three videos as well
ign.com/videos/2013/03/23/the-…ff-screen-part-1-pax-east
ign.com/videos/2013/03/23/the-…ff-screen-part-2-pax-east
ign.com/videos/2013/03/23/the-…ff-screen-part-3-pax-east
The first two are mostly just exploring the environments while the third one finally gets into some action.