reporter: they're not saying much, darria.'s part of their ongoing investigation, but they said all of those items, the cell phone, the computer as well as the bag, the purse that had her clothes neatly folded inside among other things. those things were sent to the crime lab. they got the results back. they're not going into detail because perhaps that evidence, dna evidence will lead them to sierra or whoever abducted her. the latest in the search is later this morning they will be back out here at parkway lakes reservoir. this is about a mile, mile and a half from her house, so it's too close for them not to look at and they will be out there with sonar equipment to look for any possible evidence, including sierra herself and it's a grim prospect that maybe she's not alive, but, of course, they still have to look into everything. as far as the evidence, we don't know why it took them close to a month to get back all of that evidence, especially with the clock ticking, but it is what it is. another possible item that they're