after meeting grah at his north carolina home last week, the reverend's website removed a reference to mormonism as we know he is of the mormon faith. >>> no matter who you are voting for come november, you're running out of time to make sure that you're registered. tomorrow is the deadline to do so in the district, but at this point you can only do so in person at the city's board of elections office. the deadlines to register in maryland and virginia have already passed. we've got more on voter registrations at wusa9.com. click on campaign 2012. >>> still ahead tonight, 40 years to the day congressman acted the clean act. we'll take a look at the impact on the local rivers. >>> in 1969, the river caught fire, mainly from all the pollution in the waters. that helped spark the environmental movement that came up with the passage of the clean water act 40 years ago today. our erica road takes a look at how the local water ways have benefited since that time. >> reporter: the potomac river is an inviting spot for boating, fishing, or just taking a stroll in the d.c. area. but it was not