Four more witnesses took the stand on Friday which was day 6 of testimony in the murder trial of Justin Ross Harris. The number of witness called by the state, thus far, is 23. The trial resumes Monday, October 17 at which time the prosecution is expected to call another detective from the Cobb County Police High Tech Crime Unit. Â Summary of Friday’s witnesses: Â 20. Wesley Houston, Home Depot Corporate Security Officer Houston was working in the Home Depot lobby on the day that Cooper died. Prior to the month of May he worked at Little Apron Academy and frequently saw Harris drop Cooper off. When he was assigned to the Home Depot Corporate Office lobby he testified he and Harris only engaged in simple pleasantries as he came and went. They never discussed anything personal. On June…