universityibute for -- american university student who was stabbed to death last july 4. he was a talented photographer, taking pictures of d.c. landmarks. metro is showcasing some of his photos at the gallaudet station. his father said he will always wonder would beauty his son would have captured of his life was not cut short. his killer is awaiting trial. 7 on your side with health matters, new information about the zika virus. the cdc is reporting five new maryland this week, bringing the total here to 31. d.c. has seen six cases, virginia 27. president obama said he is confident the u.s. can develop an effective vaccine, but the money to that is stuck in congress and they are pushing for action. 7 on your side with a consumer alert about self driving cars. inhua brown was killed canton, ohio, in may while using autopilot when his tesla s model. a tractor trailer turned in front of him. the autopilot failed to tell the difference between the white side of the truck and the bright sky above. we will be quite clear with customers the responsibility remains with the driv