Pf Cas News Today

>> bert: the cdc says its almost certain that you have toxic chemicals in your body. some of those could come from your drinking water. there are increasing concerns of the federal response to contamination in groundwater. they say the epas plan is not good enough. molly line takes a look tonight at cape cod. >> we have to take a more proactive, preventive role, rather than putting on band-aids after the fact. >> millions of americans drinking water is laced with chemicals, man-made toxins. crac...