Any crime scene, you want the initial phase of your investigation, hopefully, to be driven by the evidence you recover from the crime scene. so fertility anaya, pedants fingerprints, any physical evidence you can recover from that crime scene, there's also other elements of evidence you can collect in that area. in other, words south phone tower dumps, you can triangulate between local cell phone towers, to develop lists of devices, that are hitting off those towers in that area at that time of day, we're talking about between three and four in the morning, is when they think the murders took ...