. >> try cool mint zan tatac. no pill relieves heart burn faster. >> pep moments are beautiful unless you have allergies. flonaze helps. embrace the beautiful moments. >> number one in just 60 seconds. >>> good evening. thank you for joining us. it's been called a new tomorrow of sexual assault. online extortion. what's driving this growing threat, tonight we hear from the victims, young, vulnerable, and exposed. here's abc's lindsey davis. >> reporter: with the click of a mouse the beauty queen's moment to shine turned into her darkest days. >> i was happenway through my reign has miss california when i found out i had a stalker. >> reporter: class di wolf, 2013's miss teen usa said it was someone with an arsenal of private, personal images of her. >> i got an anonymous e-mail from someone and basically it was stating three things, if i didn't do what he said, he was doing to release all the photos that he had of them. >> reporter: she was a victim of an online crime that is a growing concern. it's called sextort

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