sheila and kathryn lyon vanished from wheaton in 1975. investigators have been searching a rural property in virginia for months now in connection with the case. >>> ahead, jury deliberations are expected to begin in the deadly colorado theater trial. james holmes is accused of killing and hurting people in 2012. prosecutors say holmes was legally sane at the time of the shooting. >>> the smithsonian is distancing itself again from comedian bill cosby as you know some of cosby's personal art collection is on display at the national museum of african art. today, the smithsonian plans to hang a sign saying that the exhibit is about the artist and not a tribute 0 cosby. the museum recently decided to keep the art up despite allegations by more than two dozen women thats could de committed sexual misconduct. >>> on to decision 2016. this morning, larry governor larry hogan is expected to endorse chris christie for president. the two have been political allies. christie campaigned with hogan last year and he's been wearing a hogan strong brace

sheila and kathryn lyon vanished in 1975. investigators have been searching a rural area in connection with that case. >>> this afternoon president obama holds a news conference on the nuclear deal with iran. the deal lets that country keep a limited nuclear program under the watch of inspectors. israel is furious about this. you see the prime minister here, in d.c., lawmakers could try to put up some obstacles too. a little later this hour, we'll talk to nbc's tracie potts about how exactly the president plans to gather support. >>> today, you can head over to a public safety meeting in nome ma. charles allen says this is in response to the recent violence in that area. d.c. police will be on hand. the meeting is at the lobby project on 1st in northeast from 7:00 to 8:30 tonight. also, tonight, you can head over to a watch training session at upo petey greene center. hosting it from 2:00 to 3:30 this afternoon. it covers accostia, bailey farms neighborhoods. >>> drammatic video you see a 61-year-old man fight off his attacke