its forensic investigation. >> we do have returns that indicate human decomposition was present and located in the defendant's vehicle. >> among the findings, elevated traces of chloroform found in the spare tire cover and trunk liner, and some disturbing internet searches on the family computer. someone had used the computer before caylee disappeared. back in march there were google searches for neck breaking and household weapons and even more significantly. >> was on the computer is where we found that there were searches for the word chloroform and trying to find information about chloroform. >> the google searchs on the anthony computer are really troublesome. >> casey's family continues to stand by her amid the flood of forensic evidence and increasing public hostility.