Preview: Profile of a predator

If it seems like you've heard a lot about child pornography arrests lately, investigators say it's because you have. Kentucky State Police troopers say it's one of the fastest growing crimes. Subscribe to WLKY on YouTube for more: http://bit.ly/1e5KyMO Get more Louisville news: http://www.wlky.com/ Like us:   / wlkynews   Follow us:   / wlky   Google+: http://plus.google.com/+wlky