The Importance of Footprints in Identification

It really depends on the quality of the print with footprints. If this is a bare foot, well, you have ridge detail on the bottom of your feet. That's very strong evidence in my mind. Well, let's see if it becomes helpful to police later on. So there's blood everywhere except in the kitchen. The kitchen scene is bizarre. There's a table and it's set up with three people. And there was a partially cooked corned beef sitting on the stove  and the stove had been turned off. A butcher saw and a cleaver in the kitchen appeared to have been cleaned. How would you know that it had been dirty to begin with?