john diamond was arrested for admitting he brought an unregistered gun on base. amond was now the prime suspect in the murder of captain marty theer, but was he really the killer? >>> coming up, a secret about john and michelle's steamy affair becomes very public. >> she was taking him to these sex clubs and saying, it's okay, go, you know, if you want to have sex with her, that's fine and he just, wow, okay. >> when "dateline" continues. with this one little nexgard chew comes power, confidence, reassurance you're doing what's right to protect your dog from fleas and ticks for a full month. this one little nexgard chew is the #1 vet recommended protection. and it's the only chew fda approved to prevent infections that cause lyme disease. plus, it's safe for puppies. there's a lot of power in this one little nexgard chew. nexgard. what one little chew can do. nexgard. ♪ she's doing it again. no cover up spray here... cheaper aerosols can cover up odors, burying them in a flowery fog. switch to febreze air effects! febreze eliminates even the toughest odors from th

diamond necklace. it sold for over $300,000 in 2010. >> john wall's mother leaves him a strange inheritance -- more thanall over the world. now he's taking me out to his barn to show me the last of his mother's collection, and what he believes may be the cream of the crop. john's hopeful the rest of his mother's dolls are worth one more big payday. >> close to 500 of these barbies, still in their original boxes. >> johnny! i knew there'd be one just for me. seriously? sagittarius barbie! i am a sagittarius. you know what? earrings -- check. evening gown -- check. beautiful silky hair -- check. this is me! >> it's everything, yes. >> and you have almost 500 of these barbies? that's almost too much barbie for a girl. >> yes. >> and i know someone that may be able to tell us what it's worth. to help john out, we contact tim luke of the treasure quest appraisal group based in south beach, florida. here's tim. he's the former director of the collectibles department at the famed christie's auction house in new york. >> i understand you've got a great collection. >> tim has agreed to help appraise john's stran

diamond, 50. sylvester diaz, 65. monica freyez, 55. robert franco, 36. robert franklin junior, 53. john gang, 65. brett garnett, 45. willburn gilleon, 58. saia gonzalez, 66. thank you all. >> thank you, next speaker. >> my name is catherine wolf and i'm committee organizing department volunteer and i'm part of soma neighborhood resident council and myself was homeless. my son has been homeless. he is a vet. my daughter and i lived in an s.r.o. when she was growing up. we were considered homeless by the school district. it is important to help people and it's time we do something very drastic now to keep people from dying on the streets. in memory of -- wendell hackler, age 78. donte haze, age 41. francois heatfield, age 22. curt helmand, age 56. deric brown, age 48. william brown, age 69. phillip brown, age 44. michael buck, age 58. kyle budner age 28. patrick burke, age 69. sharon butler, age 61. mark com each owe age 60. michael pan campbell, age 33. kason carter, age 42. francisco age 60. eric churn' age 48. valerie chowknot age 60. david oscar clark age 31. richard noels age 50. travis lopez, age 43. lena marsh

diamond and ruby broach. >> it was a push present. >> it was for jacquelyn kennedy for the bir ofer son john f. kennedy jr.n 1960. >>> open up the nbc washington app to check out photo gallery of the jewels. >> good stuff. price less.w >>> i k where you stand on the next one. working for you health. a new study shows liquid meals ould be a good idea to help diabetics lose weight. they lost five times more than with a low calorie diet. it could be replacing a meal or two each day. they looked at patient's diets for nearly six months to get those results. >> they use that after surgery to help patients gain weight. >> after surgery i'm with you. t if i didn't chew it, i didn't eat. that's not my club. >> not h taste. >>> we've almost made it to the weekends, folks. >> yes, we have. maybe you're making plans to go down to the tidal basin, doug and amelia are back with your weekend forecast to help you plan your time >>> seeing d.c. and the cherry blossoms like you never have before andaving a beer like you probably also never had before. i'm tommy mcfly we'll take you on the water to a bnd newra >>> if you ar

john delaney. time for follow the lead, a deep dive into stories making headlines in moving markets. today we take a look the state of deepwater drilling. one of the leaders is diamondown with the ceo mark edwards and began by asking about market competition. of our clients have suggested deepwater is profitable at an oil price of at least $50 and below. some of suggested it could be $40 and below. that is comparable or competitive with their alternatives. in the long run, the deep water projects compete effectively from a full lifecycle perspective with onshore. in a lot of cases, can compete more effectively. we are in the money as a deepwater driller at $40 or $50. alix: is echoing to be on average across the board or this one particular area? marc: that is a good question. there is a particularly large deepwater player out of europe who is suggesting their entire portfolio of deepwater gets them the right return at $40. alix: wow. total, are allp, suggesting there in that range. deep water is very profitable at today's prices. we have is them timing of the cash flows. these are long-term projects. alix: what will be the next generation technology that will make