soloman a first globally. this trap has nylon laced with a human scent that trapped mosquitos before they get into the house. eventually they die of hunger and starvation. we are seeing mosquitos resistance. and soloman is using the system to prevent technology, existing technologies. and education. they are more excited about the new light in her house after a lifetime of using kerosene lamps. the solar light is a bonus to entice people and researchers to carry out the study. >> i'm still alive but facing health problems. like other old people's. if there's a way to protect my health, it's not bad. i don't have much energy any more and all my 10 children died. >> reporter: not far from where she lies, this fisherman on the showers are fishing. that's when the chances of catching malaria is highest. the focus is shifting to amounts -- out door control of malaria. many are convicted of mosquitos, out fishing at night or going about daily business. >> they are constantly mutating and eventually resist new insect

and soloman is using the system to prevent technology existing technologies. and education. they are more excited about the new light in her house after a lifetime. the solar light is a bonus to entice people and researchers to carry out the study. >> i'm still alive but facing health problems. if there's a way to protect my health it's not bad. >> reporter: not far from where she lies this fisherman on the showers are fishing. that's when the chances of catching malaria is highest. the focus is shifting to amounts of malaria. many are convicted of mosquitos, out fishing at night or going about daily business. >> they are constantly mutating and eventually resist insecticide. so they have to be sa step ahead. they say they are winning the war, but there's a long way to go. >>> in the yate a leaked autopsy report says the death of freddy gray was homicide. the baltimore sun newspaper said he died after a high number spinal injury in a place van and police failed to adhere to safety procedures. six police officers will stand trial. gray's death in police custody sparked days o

. >> reporter: on the opening day of the trial last week, soloman shah, was dismissed in the lawsuit even though he is heard make something insulting comments, and he did not stop the other doctor, the anesthesiologist from recording that the patient had hemorrhoids when he did not. peggy fox, wusa 9. >>> and the washington post firsted this story as a juror told them there was not much defense because everything was on tape, and they had to give a settlement to make sure it doesn't happen again. >>> today was the formal sentencing for boston bomber dzhokhar tsarnaev. the jury recommended death, and today, for the first time, tsarnaev spoke to his victims. >> reporter: tsarnaev began by praising allah. in the silent courtroom, the boston marathon bomber apologized to his victims saying that he learned their faces and names and then asked allah for mercy. the jury's recommendation was death. the sentence was a foregone conclusion. the panel rejected the defense argument that tsarnaev was under the influence of brother tamerlin. >> i am grateful that they came to the conclusion because

. >> an important historical figure in nebraska's history was soloman butcher. >> she was a photographer out in custer county. he took photos from about 1887, 1886 until early 1990s of homesteaders. was able to tell the story of this important development in american history. i'm going to show you one of my favorite images of the collection. it's actually the photograph of the chrisman sisters. it is four sisters who each took a homestead claim in custer county. this shows women homesteaders. it was the first time that women could own land on their own. it didn't belong to their husbands. it didn't belong to their fathers. single women could own their own land. that was a really big deal with the homestead act. each sister, each of the chrisman sisters took a homestead near their father's ranch. they each built a small house on the homestead which was part of the homestead act. they would take turns working each other's farm. the sisters really pulled together and made it in nebraska. >> watch all of our events from lincoln, saturday evening at 6:00 on c-span2's boom tv. sunday afternoon