eating infected, raw shellfish. but people with weakened immune systems can pick it up just by bathing with open cuts and scrapes. some members of the naacp are calling for the president of their spokane chapter to resign after she canceled a meeting set for tonight. she was supposed to address allegations that she lied about being black. well, now two of her brothers are disputing her claim. more on the controversy from abc's kendis gibson. >> reporter: shocking allegations from rachel dolezal's own adopted brothers, outright accusing the embattled spokane naacp leader of lying about being black. >> she took me aside when i was over there and told me to make sure that no one found out where she was actually from and for no one to know anything about her previous identity and that she was going to change her identity and for me not to blow her cover. >> reporter: 37-year-old dolezal embroiled in a firestorm of controversy following revelations that she's actually caucasian, despite claiming otherwise on a city of spokane