Newser reports a massive Dark Web Child Porn Site was shut down last year in a bust by US and Korean authorities.
Authorities said Wednesday the Darknet market "Welcome to Video" contained more than 250,000 unique videos.
45% of the videos contained images previously unknown to authorities, and was run by Jong Woo Son.
337 users of the site have been arrested in a reported 38 countries.
At least 23 minor victims who were being abused by site users have been rescued
