didn't pay for two of the trips until it spilled out into the open. there is a potential question for the ethics committee. a lot to chew on. >> thank you. drew griffin's search for the women in question has been attempts to meet face to face with a shadowy tipster. >> this story is from an anonymous e-mailer who is pushing out the tips. you and your producer got one of these e-mails. >> we got a cryptic e-mail. we were able to take the i.p. address. we tracked it down and recontacted this person and said we would like to find you. we would like to see what evidence you have that can back up any of these claims. that is what brought us to the