graham: my name is wendy graham. i'm a professor and director of the water institute at university of florida. a very interesting place hydrologically. there's a lot of freshwater and a lot of people and a lot of land-use changes going on. well, the largest user of water in this region of florida is agriculture. and, in fact, in florida in general the largest user of freshwater is agriculture. but public water supply is a close second, and, in the not too distant future, i'm sure will catch up and overtake agriculture as the major user. i grew up in the bahamas. we lived on a little island, and we had our well here and then we had our septic tank here. and that proximity i always found kind of fascinating. and i'd spent most of my time out of doors. there weren't a lot of indoor distractions -- very few movie theaters, no shopping malls. so we spent our fridays and saturdays on sailboats in the ocean. and then we'd get home to shower, and the water would be off 'cause we only had water from 6:00 a.m. to 2:00 in the a

wendy. >>> tonighjettw is charged wi murder in the death of uva student hannah graham. prosecutoels her parents were consulted on matthew's indictmentan whi the grahams me closer to justice the morgan harrington case remainsn. david culvt joins us live from charlottese explain where both cases could go from here. david? >> repo: doreen, for folks who have o nbc washington app, you've be getting all day the alerts and updates when it comes to this case. hannah gra abduction and death now a step closer to the judicial process. will come here to albemarle county. when it comes to morgan harringtos case, tonight there is still no named murder suspect. the emotional journey to this point stretches back five months to the day hannah graham vanished f the downtown mall. >> the albemarle county police departmentas completed our investigatin disappearae and death of hannah gr. >> reportt po investigas over. they're searching for hannah ending in tragedy, the discovery of her body on this abandoned property october. soon jesse matthew will face first-dege muer and abduction charg