their report but in testimony before the committee, a krr dc physician -- cdc physician says they rhianna lized their research and are working to make improvements in the record keeping system. bottom line, what residents want to know, is the water safe to drink and did children and pregnant women suffer brain damage and other health problems from lead poisoning because the cdc didn't tell the truth? some health and parents groups are concerned. >> lead has permanent ill effects on the brain, the nervous system and other organs of the body. it affects people's intelligence, ability to learn. >> reporter: we contacted d.c. health department officials and were referred to a department of the environment. a spokesperson said they were not prepared to comment. in washington, karen gray houston, fox 5 news. >>> it's being called one of the largest drug seizures of its kind in fairfax county, a drug you may not be aware of taken off the streets. that's next. >>> forget four wheels. a lot of people are opting for two wheels instead. there you go. we have a live look at bike-to- work day.