Mark David Wallin pleaded guilty to exploiting children as young as 9 for sexually explicit pictures and videos.

A Los Angeles man was sentenced to 40 years in prison for using social media to meet and entice children into producing ...

Los Angeles man Mark David Wallin received a 40-year sentence for using Snapchat to solicit explicit content from minors and ...

Mark David Wallin, 44, admitted to using the internet to “meet” pre-teen boys and girls and entice them into making sexually ...

Sentencing is set Friday for a resident of the Westside of Los Angeles for using websites and apps such as Snapchat to meet and entice children to engage in sexually explicit conduct via video-chat ...