something on soapar in the reservoir in morgan hill indicated that divers should investigate. we're live with the latest on this. >> this equipment is sophisticated but not a exact science, images are blurry. we can tell you that these images are deemed interesting, perhaps out of place for the body of water but not suspicious. the she have's dive team is concentrating on a sewer line areas as well as where this side scan device found something of interest. >> they can tell you that is interesting. and down side is bodies of water are filled with tree trunks and auto parts. >> one of the interesting objects did turn out to be a tree. this week capturing a thousand images and the team is using gps to return where the is a detection of something that could be valuable. >> takes about 20 hours to try to determine which ones look best. >> this diver says he's working with about two feet of visibility near the shore line. and in deeper waters it can be just inches. a group bf 40 have been working the case in the disappearance from her home on march 16th. >> at the end of the day we